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Shadows of the Same Name

Summary:

When a stranger walks into HQ asking for Christina Alonso, Street is instantly on guard. But the man’s claim — that he shares more with Chris than she ever knew — forces secrets of her past into the open. Torn between protecting the woman he loves and supporting her as her world tilts, Street faces a choice: shut the door on the past, or help Chris uncover the family she never knew she had.

Notes:

Chris meets her long lost brother, Andrés

(See the end of the work for more notes.)

Work Text:

HQ hummed with the familiar morning rhythm. Tan was perched on the edge of the ring, waving his hands through an animated retelling of last night’s date. Luca lounged back in his chair, halfway through a protein bar he’d stolen from the communal stash, tossing in commentary like a heckler at a comedy show. Deacon scrolled through his phone, half-distracted, half-smiling at a picture his youngest had sent of her science project.

“Man, you’re telling me she actually ordered salad at a taco truck?” Luca snorted. “That’s a crime. Arrest her.”

“Hey,” Tan defended, pointing with mock outrage. “She balanced it with churros. That’s character development.”

The laughter rippled easy and familiar, the kind that came from a team that had been through hell together and found comfort in the ordinary. The smell of burnt coffee lingered from the pot someone had left too long on the burner. Radios crackled in the background, chatter from patrol units drifting in and out like white noise.

Hondo strode through with his usual calm authority, nodding to a few officers before disappearing into his office. Street trailed in moments later, still tugging off his jacket, hair damp from a rushed shower. He dropped into rhythm as he met his team, tossing a grin at Tan. “Pretty sure churros cancel out salad. That’s just science.”

At the front desk, a man stood with a messenger bag slung over his shoulder, posture sharp but nerves flickering beneath the surface.

“I’m looking for Christina Alonso.”

Sergeant Hondo paused, brows lifting. “Alonso? She doesn’t work here anymore. Who are you?”

The man hesitated. “Andrés” Landing out a hand that was immediately rejected by the three men. “I need to see her.”

Deacon came up alongside, calm but alert. “She retired a few months back. You sure you’re in the right place?”

Andrés’ jaw flexed. “Yes. I’m sure.”

Tan stepped in, eyes narrowing. “And why do you need Chris?”

Andrés’ grip tightened on his bag strap. “It’s personal.”

That was enough for Hondo. He jerked his chin toward the offices. “Let’s talk inside.”

Minutes later, Jim Street sat across from Andrés in a quiet conference room. Street leaned back in his chair, arms folded, sizing him up. A stranger showing up to his work, asking for his fiancée, wasn’t going to get the benefit of the doubt.

“Jim Street,” he introduced, voice clipped. Andrés shook his hand, equally firm.

“So,” Street started, tilting his head, “Looking for Christina? What’s this about?”

Andrés looked him dead in the eye. “It’s… a long story.”

Street’s patience frayed. “I’ve got time.”

Andrés exhaled, bracing himself. “This will sound bizarre, but… I think she’s my sister.”

Street’s stare hardened. “That’s one hell of an allegation.”

Andrés nodded. “I know how it sounds. I don’t expect you to believe me. But I’ve been looking for a long time. Records, dead ends, lies… and then DNA pointed me here.”

Street’s jaw worked. He let the silence stretch, deliberately. Finally, he leaned forward. “You don’t get to just walk in here and say that. You got proof?”

Andrés hesitated. “Not the kind you’d accept without her. But I can tell you this—I grew up with nothing but questions. I’ve spent years trying to find answers. And all I want is a chance to talk to her.”

Street’s tone cut like steel. “She’s been through enough. She’s built a good life, with people who love her. If you’re here to blow that up—”

“I’m not,” Andrés said quickly. His voice softened. “I’m not here to hurt her.”

Street studied him for a long beat, his instincts firing on every cylinder. The guy wasn’t lying—or at least, he believed what he was saying. Andrés slid a business card across the table.

“You need to understand something,” Street said, steel under his calm tone. “Chris isn’t just someone you show up and claim. She’s fought for every piece of peace she has. She’s got a great family, who raised her. Chosen family. You walk in now, you’re walking into all of her. It’s not conditional.”

Andrés nodded, voice steady despite the sheen in his eyes. “I’m not here to replace anyone. I just want to know her. I know it’s complicated, and I respect her decision.”

“I’ll pass along your number. Don’t reach out again unless she wants it. Clear?”

Andrés nodded once. “Clear.”

Street stood, motioning toward the door. “Then we’re done here.”

Before Andrés left, Street added quietly, “For the record—she’s my fiancée. So whatever this is, understand she’s not alone.”

Andrés met his gaze. “Good. I’m glad.” Then he walked out.

Andrés left HQ with nothing but a polite nod, disappearing through the glass doors. Street watched him go, every muscle coiled tight. He made his way back to the bullpen where his team awaited a briefing.

“Street.”

He turned to find Hondo, Deacon, and Tan closing in. They hadn’t missed the tension.

“What was that about?” Hondo asked, arms crossed.

Street shook his head, jaw tight. “Some guy who thinks he knows Chris.”

Deacon’s brows furrowed. “Knows her how?”

Street’s laugh came sharp, bitter. “Hell if I know. Claims it’s personal, but he had her name, her history, the whole nine yards. Shows up at her old job like it’s nothing.” He shook his head, anger flaring hotter. “Feels like a creep who’s done too much digging and got his head shoved up his ass. Showing up here, of all places? That’s not normal.”

The three men traded glances. They’d seen Street fired up before, but this was different—protective, raw.

“You sure you don’t want to tell us more?” Hondo pressed.

Street clenched his jaw, forcing himself to calm. “Not my story to tell.” His tone made it clear the subject was closed.

The others backed off, though Tan lingered with a look that said this isn’t over.

Later, as the bullpen thinned out, Tan found Street alone at his locker, staring at nothing.

“Hey,” Tan said quietly. “You wanna tell me what’s really going on?”

Street sighed, running a hand over his face. If he couldn’t unload a little here, he’d explode.

“Some guy showed up asking for Chris,” Street admitted, voice low. “Calls himself Andrés. Says he’s… family. Maybe her brother. Dropped it on me like a bomb and walked out.”

Tan blinked. “Her brother? Shit.”

“Yeah.” Street’s laugh was humorless. “And now I’ve gotta go home, look her in the eye, and tell her some stranger just claimed he’s her blood. How the hell am I supposed to do that?”

Tan leaned against his locker, steady as always. “Carefully. And with love. She grew up with barely any family, maybe she’ll want to see what he’s about”

Street scoffed, shaking his head. “Ya, I just have so many questions circling my mind” He trailed off, throat tightening.

Tan cut in, firm but calm. “If she wants to meet him, you support her. If she doesn’t, maybe you have to let it go.”

Street slammed his boot against the floor, Tan’s words sinking in. He knew his friend was right, but the knot in his chest wouldn’t loosen.

Tan clapped a hand on his shoulder. “Don’t lose your head over this. You’ve got her back, that’s all that matters. Whatever this guy is—real, fake, family, stranger—he doesn’t change what you and Chris have.”

Street met his eyes, finding the steadiness he needed. “Yeah. You’re right.”

Tan smirked faintly. “I usually am.”

Street huffed a laugh despite himself, some of the weight easing. But as he headed out for the night, Andrés’ words still echoed in his skull.

Street spent the rest of his shift distracted. Every free moment, he dug. Immigration records, employment history, background checks. The story held. Andrés was who he said he was—Colombian-born, software engineer, came to L.A. a few years back. No red flags. No criminal ties. Just… a man searching for family.

And that almost made it worse.

That evening, Street let himself into the apartment. The smell of dinner hit him first—garlic and tomatoes simmering on the stove. Chris was at the counter, hair tied back, sleeves rolled up, knife moving quick and easy through a pile of vegetables.

She glanced up, her face lighting. “Hey, you. Long day?”

Street leaned in to peck her lips, trying to play it casual. “Yeah. Weird day.” He dropped his keys on the counter and grabbed a piece of pepper from the cutting board.

Chris swatted at him with the knife handle, laughing softly. “Hey, thief.”

“Worth it,” he teased, popping it in his mouth.

She studied him, her smile fading just a little. “You okay? You look… exhausted”

Street hesitated, then pulled out a chair. “Come sit for a sec. There’s something I need to tell you.”

Her brow furrowed as she wiped her hands and joined him at the table.

He took a steadying breath. “Somebody came looking for you today. At HQ.”

Her shoulders tensed. “Who?”

“Guy named Andrés.” He searched her face. “He said… he thinks he’s your brother.”

Chris froze, the words hanging heavy between them.

Street slid the slip of paper from his wallet and set it gently in front of her. “He left this. I told him not to reach out unless you wanted him to. But… he’s here.”

Her hand hovered above the paper, trembling. “Brother?” she whispered.

Street reached over, steadying her hand with his own. “Yeah. And whatever this is… if you want to, we’ll figure it out. Together.”

Weeks passed before Chris worked up the courage. The slip of paper sat in Street’s wallet, untouched, like it carried too much gravity to hold herself.

Street set up the meeting in a neutral place—a quiet café tucked off a side street in Silver Lake. Somewhere public, but not overwhelming. He kept his eyes on Chris the whole time, protective but not smothering, ready to step in if she so much as gave him a look.

Andrés was already there, sitting with a coffee, posture tense as if he’d been rehearsing this moment.

Chris froze when she saw him. For a split second, it felt like looking in a mirror tilted just slightly wrong. The same dark hair, same slim build, the same restless energy in his eyes.

Street’s hand pressed to the small of her back. “You okay?”

Chris nodded faintly. “Yeah.” But her voice betrayed the lie.

Andrés stood, nervous but hopeful. “Christina?” His hand slipped to grab hers, shaking firmly.

Her name on his lips sounded foreign. She stopped a foot short of him, words stuck as she nodded “Hi.. uhh, this is Jim.. my fiancee” she gestured to him “you two already met”.

Street subtly angled his body closer, a silent buffer. 

Andrés nodded, eyes flicking between them. “Thank you… for coming.”

Chris finally found her voice as she slipped into the booth across from him. “So tell me, about this DNA test”. Chris’s brows drew tight. 

He reached into his bag, sliding a thin folder across the table. Adoption papers. DNA reports. Immigration documents. And on top, a photocopy of a birth record.

Chris hesitated, then opened it. Her breath caught.

Her birthday.
The hospital.
Her mother’s name.

And beside it—another baby listed. Male. Alonso.

“My birthday’s on your birth certificate?”

Andrés’ voice softened as he hitched a breath. “We were born together. Twins. But I was placed into adoption. They changed my name. My parents told me I was theirs, but it really never fit. When I was old enough to question, they lied harder. And by the time I found the truth—records were gone. Altered. It took years of searching… until finally, a DNA test led me here.”

Chris stared at the paper, tears blurring the words. “All this time… I thought I was alone.”

Andrés’ throat tightened in sympathy.

She looked up at him, trembling. “Okay, so why now? Surely my family had to know about this.”

Andrés’ eyes darkened. “I tried to find you. You have to believe me—I tried. But with a different name, sealed records, a continent between us… it was like chasing a ghost.” His voice cracked. “Do you know how many times I wondered if you were even alive?”

That broke her. A tear tore loose before she could stop it. Chris stiffened in the booth, wiping her face. She studied Andrés—her mirror, her missing piece.

Finally, she whispered, “Then… I think I want to know you too.”

For the first time, Andrés smiled—small, uncertain, but real.

Street stayed quiet, but his hand stayed on Chris’s leg, grounding her. And for the first time in her life, Chris wasn’t sure what it meant to be alone.

Chris waited a week before telling Helena and Sarzo. She told herself she was protecting them, but really, she was stalling—terrified of what this revelation might do to the only real family she’d ever known.

Finally, one Sunday evening, she and Street drove to the familiar house in Boyle Heights. The smell of roasted chicken and peppers hit her before she even stepped inside.

Helena was at the stove, apron dusted with flour, while Sarzo set the table. Thomas leaned against the counter, scrolling his phone, his girlfriend Layla perched beside him. Mirabel, fresh out of college, was home for dinner too.

The house was loud and warm, just like always—until Chris said the words.

“I met someone last week. His name is Andrés. He says he’s my brother.”

Silence crashed down.

Helena’s spoon clattered against the pan. “Your what?”

Sarzo froze halfway to the cupboard, staring at her. “Chris…”

Thomas straightened, frowning. “Hold up—like, half-brother?”

Chris shook her head, throat tight. “Twin.”

Layla gasped softly, eyes darting around the room.

Mirabel blinked, confusion shadowing her face. “That’s… not possible, right? We would’ve known.”

Helena sat down hard at the table, color draining from her face. “Oh, mija…”

Chris swallowed, bracing herself. “He showed me the records. Our mom gave birth to two babies. I didn’t know. I swear I didn’t know.”

Helena’s hand flew to her mouth, grief flashing raw. “Your mother—she was so lost back then. Drinking, disappearing for days. I tried to hold everything together, but that ..  was one detail she left out to me.” Her eyes shimmered. “God forgive me, she left me with you.”

Sarzo rubbed a hand over his face, voice tight. “And this Andrés—he just showed up out of nowhere?” His gaze darted to Street, suspicious. “What do you know about him?”

Street straightened, protective edge in his tone. “To work, actually.” Annoyed at the memory. “I ran him through the database. Immigration records, work history, background. He’s clean. He’s a software engineer. He didn’t come there with an angle. Just… searching.”

Thomas scoffed. “Searching for what? Money? A piece of the family pie?”

“Thomas,” Layla hissed, elbowing him.

But Thomas shook his head, jaw tight. “We’re talking about a stranger who just shows up saying he’s Chris’ brother. I’m sorry, but I don’t buy it.”

“I don’t think he’s lying,” Chris said quietly.

All eyes turned to her.

“I saw the birth certificate,” she said, voice trembling. “Same hospital. Same date. Same mother. And when I looked at him—” her throat closed up, tears threatening. “I just knew. I mean god, he looked like me”

Helena’s hands twisted in her apron, anguish in her eyes. “I should’ve been there. I should’ve known your mother wasn’t capable of handling that alone. I’m sorry I failed you.”

Chris moved quickly into Helena’s arms. “No. No, you didn’t. You saved me. You both—you gave me a family. That doesn’t change.”

Helena cupped Chris’ face, tears spilling freely. “But you lost him. And now he’s back.”

Sarzo’s voice rumbled, conflicted. “If he is who he says he is, then… we’ll face it. But if he’s not—Chris, you need to be careful.”

Mirabel, quiet until now, finally spoke, her voice soft. “What’s he like?”

Chris blinked at her sister’s earnest expression. “He’s… kind. Careful. Like he’s scared if he pushes too hard, he’ll break everything. But underneath…” Her chest tightened. “Underneath, he really came looking for belonging.”

Thomas muttered, “Yeah, well, belonging isn’t automatic. He doesn’t just get to walk in and be family.”

Chris perked up again. “As far as I know, he had a bit of a falling out with his parents over the years of lies, questions unheard. Moved to LA for a fresh start in his career. Look, I’m not saying you have to be part of this, but I didn’t want to hide it from you, either.”

Helena finally drew in a shaky breath. “Then… I would like to meet him.If he’s family, he deserves the chance to prove it. And if he’s not… well I guess we’ll cross that bridge if we get to it.”

Chris exhaled shakily, leaning into Street’s side. For the first time since this all began, she didn’t feel like she was standing in the middle of a storm alone.

Notes:

The idea of this came from the ep where Street fears he's truly alone after his mom dies. And a bit from Luca meeting his sister - but its Chris instead.