Lisa Finds Out Becky & Costello’s Secret | Coronation Street

Next week on Coronation Street, shocking revelations and simmering emotions threaten to tear Weatherfield apart as Lisa Swain discovers the truth

about Becky and Detective Inspector Costello’s long-buried secret. The discovery shatters Lisa’s fragile peace, throwing her life—

and her relationship with Carla Connor—into utter chaos.

Becky Swain, once presumed dead after faking her own death four years ago, has returned to Weatherfield on a mission that’s both personal and sinister. Her goal is simple but ruthless: reclaim her old life, her wife Lisa, and their daughter Betsy. But behind her determined smile lies a far darker game—a plot involving deceit, manipulation, and a truth so explosive it could destroy everything in her path.

When Becky first resurfaced, Lisa was left reeling. For years, she’d believed herself a widow, forced to rebuild her life after Becky’s staged death. Slowly, she found comfort and love again—this time with Carla Connor. The two women shared happiness, stability, and even an engagement. But Becky’s unexpected reappearance threw a wrecking ball into that peace. What began as shock soon spiraled into confusion, guilt, and heartbreak as old emotions resurfaced and new doubts emerged.

Now, as Lisa grapples with Becky’s return, she’s unknowingly being pulled into her ex-wife’s dangerous web. A new teaser clip shows the pair reconnecting, reminiscing about the life they once shared and the tragedy that tore them apart. Yet, beneath the warmth of their reunion lurks manipulation. Becky’s charm, once disarming, now feels calculated. And while Lisa’s heart tells her to keep her distance, nostalgia proves hard to resist.

Their bond reignites over an emotional evening spent reflecting on Betsy’s recent arrest. Sharing curry and wine, Lisa lets her guard down, laughing about their old rituals—late-night TV marathons and takeaway dinners. But what starts as a lighthearted moment soon becomes charged with emotion. Becky seizes the opportunity, leaning into Lisa’s vulnerability. She speaks of her years in hiding, the fear that haunted her, and how much she missed her family. Lisa, caught between compassion and confusion, listens with tears in her eyes.

As the night wears on, the tension thickens. Lisa admits that, despite everything, part of her still wishes things had been different. Becky takes her hand, brushing her hair tenderly, and Lisa doesn’t pull away. For a fleeting moment, it feels like old times. But what seems like a rekindling of lost love may be something far more sinister.

Executive Producer Kate Brooks recently teased that viewers have only begun to glimpse Becky’s darker side. “There’s so much more to come,” she hinted. “Becky’s charm hides a very dangerous agenda. She’s determined to get what she wants—and she doesn’t care who she hurts in the process.”

The secret Becky shares with DI Costello lies at the heart of her manipulation. Years ago, when she faked her death, Costello helped cover her tracks, claiming he was protecting her from a violent criminal who wanted her dead. But new whispers in Weatherfield suggest that the real truth is far more disturbing. Some now believe Becky herself may have been the true danger—that she staged everything to escape the consequences of her own crimes.

Lisa’s discovery of the truth threatens to unravel everything. When she learns that Costello wasn’t just an ally but also Becky’s accomplice—and possibly her lover—her world implodes. Feelings of betrayal and disgust flood in as Lisa realizes she’s been manipulated from the start. Becky’s tearful confessions suddenly feel like lies, carefully designed to draw her in while driving a wedge between her and Carla.

Meanwhile, Carla senses something isn’t right. Her instincts tell her Becky’s return is no coincidence, and she begins digging into Becky’s past with Costello. What she uncovers could turn the tables entirely—but will she be able to warn Lisa before it’s too late?

Behind closed doors, Becky’s façade begins to crack. Her obsession with reclaiming her family is spiraling into something darker—an unhinged need to control the narrative and punish anyone who stands in her way. Even Costello, once her confidant, starts to question her motives. He’s torn between loyalty and fear, aware that if Becky’s secrets come to light, both their careers—and possibly their lives—will be destroyed.

As Lisa confronts Becky about the lies, emotions explode. In a heated argument, she demands the truth about Spain, about Costello, and about the person Becky has become. Becky’s calm façade slips, revealing flashes of the ruthlessness she’s tried to hide. “Everything I did was for us,” she hisses, but Lisa sees through the act. The woman she once loved now feels like a stranger—a dangerous stranger who has come back to claim what’s no longer hers.

Meanwhile, Carla returns from Ireland just as tensions reach breaking point. Protective and furious, she’s ready to fight for Lisa. Her confrontation with Becky promises to be one of the most intense showdowns the cobbles have seen in months—a battle not just for love, but for control, truth, and survival.

Elsewhere on Coronation Street, chaos also erupts for Tyrone and Fizz as a family lunch spirals into a violent robbery. The shocking incident leaves the couple shaken and exposes Tyrone’s growing anger issues, adding yet another layer of emotional turmoil to an already explosive week.

And in a surprising twist for longtime fans, Coronation Street legend Gail Platt may soon return to Weatherfield. After departing last year following actress Helen Worth’s decision to step away, viewers are convinced that Gail’s comeback could coincide with Shona’s baby storyline—a reunion that promises nostalgia, joy, and, of course, plenty of drama.

With secrets unraveling, loyalties tested, and relationships pushed to the brink, next week’s episodes of Coronation Street promise to deliver some of the most gripping drama yet. As Lisa finally confronts the horrifying truth about Becky and Costello’s secret, the question looms large—how far will Becky go now that her lies are collapsing around her?