Tonight's TV highlights include a new relationship series on U&W and a National Television Awards ceremony celebrating standout shows of the past year. The Guardian's TV guide also flags a range of other programmes across BBC, ITV and Channel 4/5, alongside two Champions League football fixtures.

Paul C Brunson fronts a new U&W series examining warning signs in relationships, opening with Charlotte's account of coercive control, love-bombing and violence from an ex-partner. Elsewhere, BBC One's sewing competition reaches its semi-final, BBC Two's rescue documentary follows RNLI volunteers in Devon and Wales, and ITV1 broadcasts the National Television Awards from London's O2 Arena, where David Attenborough is nominated for two prizes. Channel 4 airs a jury-deliberation series exploring diminished responsibility, Channel 5 continues its drama starring Jason Watkins and Robson Green, and football fans can watch FC Porto v Manchester City and Club Brugge v Aston Villa in the Champions League.