BBC One's The Gift topped the ratings on Tuesday (February 10), according to overnight figures.
The new series - which follows Matt Baker and Mel Giedroyc as they meet people who missed their opportunities to say sorry or thank you to others - interested 3.6m (17%) at 9pm.
Later, Count Arthur Strong amused 1.44m (13%) at 10.45pm.
BBC Two's Antiques Road Trip appealed to 1.6m (7.8%) at 7pm, before Alex Polizzi: The Fixer averaged 1.86m (8.6%) at 8pm, and Inside the Commons brought in 1.59m (7.5%) at 9pm.
On ITV, River Monsters was watched by 1.7m (8.1%) at 7.30pm (110k/0.5% on +1), while Bad Builders: Bang to Rights attracted 1.92m (8.9%) at 8pm (137k/0.6%). Young War Widows moved 988k (4.7%) at 9pm (108k/0.7%).
Over on Channel 4, The Secret Life of 4-Year-Olds fascinated 2.27m (10.5%) at 8pm (350k/1.7%), before 24 Hours in Police Custody appealed to 1.42m (6.7%) at 9pm (271k/1.8%). Kid Criminals interested 1.13m (7.3%) at 10pm (131k/1.7%).
Channel 5's Benidorm ER brought in 897k (4.2%) at 8pm (75k/0.4%), followed by Killer Psychopaths with 1.16m (5.5%) at 9pm (94k/0.6%). Later, 10,000 BC continued with 684k (4.4%) at 10pm (60k/0.8%).
E4's The 100 continued with 642k (3.0%) at 9pm (183k/1.2%), while Supernatural thrilled 260k (1.7%) at 10pm (73k/0.9%).