Summer Bay is on the brink of a seismic emotional upheaval as Cohen Luther’s father, Adrian, makes a sudden and electrifying arrival—sending Roo Stewart’s hopes of adopting the troubled teen crashing down.

A fragile new life shattered

Roo Stewart (Georgie Parker) seemed on the cusp of redemption, opening her heart and home to foster teen Cohen Luther (Nathan Murray). Introduced in mid‑June, Cohen came into Roo’s care when his mother Samantha (Heidi May) was arrested for possessing stolen mobile phones discovered in the boot of her car, and left him alone and vulnerable after giving up her parental rights (Back to the Bay).

Despite her past trauma with foster child Eliza Sherwood, Roo found a renewed purpose—and children’s welfare officer Harper (Jessica Redmayne) confirmed that Cohen was staying longer as Samantha relinquished custody (What to Watch). Touchingly, Cohen formed a bond with Alf Stewart over shared fishing trips, and Roo—encouraged by Alf—placed the idea of adopting him on the table (Back to the Bay). In stunning scenes, Roo reassured Cohen that Samantha would always be his mother, and asked if he’d consent to adoption—he said yes (Back to the Bay).

At this point, Roo’s dream of giving Cohen a permanent home felt tantalizingly within reach.

Enter Adrian: the bombshell arrives

Just when Roo’s heart swells with maternal pride, Summer Bay is rocked by the arrival of Adrian Purcell (actor Tom Matthews), claiming to be Cohen’s father. He turns up unannounced at Yabbie Creek Police Station, asking straight into Sgt. David Langham’s office: “Is there a chance that you could be his father?” (Back to the Bay).

When Roo arrives, she is visibly stunned—placing a trembling hand over her head—as she watches Adrian’s interview from behind the glass. His icy first words to Roo—“Thank you for taking care of him”—are met with her chilly reply: “Well, no one else was here to do it.” The tension is palpable (Back to the Bay).

Collision course in the Park

Soon after, Adrian locates Cohen at a local park. He boldly tells the teenager: “I think I’m your dad!” Cohen, visibly rattled, replies bluntly: “You can’t say that to him… I don’t have a dad.” Roo, horrified at the intrusion, shouts: “You can’t say that to him!” again—prompting Cash Newman (Nicholas Cartwright) to rush over in concern (Back to the Bay).

With emotions spiraling, Roo is torn between protecting Cohen’s fragile sense of security and facing the possibility that his birth father has finally arrived.

Emotional stakes sky‑high

Roo’s journey from reluctant foster carer to hopeful adoptive mum has been fraught with emotional landmines. Learning that his mother surrendered her rights—still untold to Cohen, who writes letters to her in hopeful innocence—has weighed heavily on Roo’s conscience (What to Watch). The revelation that his father may now be in the picture sends shockwaves through Roo’s carefully constructed plan to adopt.

Adrian’s arrival jeopardises everything: his claims may invalidate Roo’s adoption, pull Cohen’s trust away, and leave the teen even more confused and hurt.

Major question: Will Roo fight to keep Cohen—or let Adrian in?

Once Cohen’s real father, Adrian could bring crucial answers—but would welcoming him heal or haunt Cohen further? Roo must decide: cling to her vision of the boy’s future, or step aside for biological blood. The stakes could not be higher.

If Adrian is genuine, Cohen faces the prospect of rebuilding his identity and processing abandonment by the woman who raised him and the man who never showed up. Roo must grapple with the fear that inviting Adrian into Cohen’s life could shatter the fragile progress they’ve made.

What’s coming next

The coming episodes promise explosive emotional drama. Roo will likely demand answers from Adrian on his intentions—why now? why come here?—while Cohen processes this stranger calling himself “dad.” Conversations between Roo and Alf, and with Sgt. Langham, will be crucial as she weighs adoption gearshift against new paternal possibility.

Fans will watch as Roo fights to protect Cohen while also confronting her own capacity to let go if Adrian is genuine.

Impact on the Summer Bay community

The ramifications won’t be isolated to Roo and Cohen. Word spreads fast in the Bay—Cash may take sides, Marilyn might offer emotional support or caution, and other Summer Bay households will weigh in. The ripple effect could breathe new depths into the Stewart household’s dynamics. Will Alf support Roo’s refusal to entertain Adrian? Will Cohen choose a relationship with a man he barely knows over the only “parents” he’s ever loved?

A spoiler‑packed week ahead

Expect intense episodes on Australian screens from Monday 28 July (Episode 8534) through Thursday 31 July (Episodes 8537–8539). Across these episodes, Roo will face her adoption hurdle, Cohen will sense the brewing disruption, and the revelation that Adrian might be Cohen’s father will flip the script on Roo’s plans (Back to the Bay).

Conclusion

Summer Bay has never seemed more fragile—or emotionally charged. Roo’s dream of motherhood may be hanging by a thread, as Cohen’s biological father steps into the arena unexpectedly. With their bond in jeopardy, Cohen caught between two versions of what family might mean, and Roo forced to decide: fight for the choice she made, or yield to the past that arrived unannounced.

This dramatic new chapter promises heartbreak, confusion, and high-stakes soul‑searching—keeping fans glued to their screens as Roo, Cohen, and Adrian collide with consequences that could change Summer Bay forever.