Tuesday 20 January 2026 – UK TV Guide: What's on TV today?
20.01.2026 02:00 • News
As the evening unfolds, a diverse selection of television awaits viewers, each offering a unique window into storytelling that captivates the imagination. From the corridors of education in 'Waterloo Road' to the gripping revelations in 'Killer in the House: The Murder of Nicholas Billingham', tonight's schedule is rich with drama and intrigue. With every programme, there is a chance to explore complex narratives and the intricacies of human relationships, making for an engaging night in.
In the realm of entertainment, 'Gogglebox' delivers its usual charm, presenting the nation’s reactions to current television, while 'QI XL' teases the intellect with its quirky facts and banter. Meanwhile, '24 Hours in Police Custody' takes a closer look at real-life crime investigations, promising tension and insight. Whether you’re in the mood for light-hearted banter or a deep dive into the human psyche, there’s much to savour and discuss with friends and family.
Tonight’s highlights (21:00–23:00)
BBC One — 21:00 — Waterloo Road: With its familiar blend of drama and comedy, 'Waterloo Road' returns to explore the challenges faced by students and teachers alike, bringing both laughter and heartfelt moments to the fore.
ITV 1 — 21:00 — Killer in the House: The Murder of Nicholas Billingham: In 'Killer in the House', viewers are drawn into a chilling true crime story, uncovering the layers of deception surrounding the tragic murder of Nicholas Billingham.
BBC Two — 21:00 — QI XL: 'QI XL' is back to tickle the brain cells with its delightful mix of trivia and humour, as the panel tackles absurd questions that often lead to unexpected conclusions.
CHANNEL 4 — 21:00 — 24 Hours in Police Custody: '24 Hours in Police Custody' offers a gripping insight into the complexities of the judicial process, highlighting real cases that reveal the nuances of law enforcement and human behaviour.
CHANNEL 5 — 21:00 — The Good Ship Murder: 'The Good Ship Murder' sets sail on a voyage of mystery and intrigue, where every episode presents a new puzzle that challenges both the characters and the audience to piece together the truth.
ITV 3 — 22:00 — Foyle's War: In 'Foyle's War', the iconic detective returns to navigate the moral complexities of wartime Britain, blending historical context with compelling storytelling that keeps viewers on the edge of their seats.
E4 — 21:00 — Gogglebox: 'Gogglebox' showcases the nation’s wit and wisdom as families react to the week’s highlights in television, providing relatable commentary that is both amusing and heartwarming.
ITV 2 — 21:00 — Love Island: All Stars: 'Love Island: All Stars' invites back some of the most memorable contestants for another chance at romance and drama, ensuring that the stakes are high and the relationships even more tangled.