2026 British television seasons

The fourth series of The Traitors was first broadcast on BBC One on 1 January 2026. Claudia Winkleman returned to present the series, which was accompanied by the spin-off show The Traitors: Uncloaked, presented by Ed Gamble. The series concluded on 23 January 2026 when Rachel Duffy and Stephen Libby won as Traitors, while Jack Butler placed as a runner-up as a Faithful.