The Imposter: Channel 5’s Gripping New Family Drama Captivates UK Audiences

Introduction: A New Thriller Takes Centre Stage

The Imposter, an Australian-British co-commissioned drama series, has arrived on UK screens, focusing on matriarch Helen and her seaside hotel. The series premiered on Monday, 15 December 2025, at 9:00pm on Channel 5, offering viewers a compelling mix of family drama, secrets, and suspense. This four-part thriller has quickly captured attention for its Succession-like portrayal of family conflict and betrayal, making it essential viewing for fans of psychological dramas.

The Plot: Secrets at a Seaside Hotel

Starring Neighbours’ Jackie Woodburne and Waterloo Road star Kym Marsh, the Australia-set series introduces matriarch Helen, who refuses to sell her splashy seaside hotel, despite her adult children’s wishes. When the daughter she gave up for adoption appears, a mystery surrounds Helen’s secret. Kym Marsh plays Helen’s long-lost daughter Amanda, whose true intentions are unclear. The arrival of this secret daughter who may not be exactly who she says she is brings a major betrayal and a murder, creating an atmosphere where trust is impossible.

Star-Studded Cast and Production

Neighbours legend Jackie Woodburne heads up the show as matriarch Helen; she played Susan Kennedy in Neighbours from 1994 until 2025. Dannii Minogue joined the cast in her first major television role since Home and Away, adding star power to the production. The series was created and executively produced by former Neighbours producer Jason Herbison, who has established himself with previous co-commissions.

Broadcast Schedule and Viewer Reception

The Imposter returned to screens at 9pm on Tuesday (December 16), Wednesday (December 17), with the finale airing at 9pm on Thursday evening (December 18). The series premiered on the channel on Monday evening, with viewers already raving over the return of one soap legend to the screen. Channel 5 has positioned this drama alongside its reputation for delivering compelling short-run thrillers packed with twists.

Conclusion: Must-Watch Drama for Thriller Fans

The Imposter represents Channel 5’s continued commitment to delivering high-quality, binge-worthy drama. With its talented cast of soap legends, Australian coastal setting, and intricate plot involving family secrets and deception, the series offers viewers an immersive experience. For UK audiences seeking sophisticated thriller entertainment, The Imposter delivers compelling storytelling that examines family loyalty, identity, and the devastating consequences of long-buried secrets. As the finale approaches, viewers can expect revelations that will keep them talking long after the credits roll.