Rip Off Britain topped the ratings outside of soaps on Tuesday (July 28), according to overnight figures.
The BBC One series brought in 3.83m (21.5%) at 7pm, while Crimewatch interested 3.37m (17.3%) at 9pm.
On BBC Two, The Hairy Bikers Come Home averaged 860k (4.8%) at 7pm, before The Pennine Way gathered 1.82m (9.7%) at 7.30pm, and The House That £100k Built was seen by 1.63m (8.5%) at 8pm. Great Ormond Street followed with 1.69m (8.7%) at 9pm.
ITV's A Great Welsh Adventure with Griff Rhys Jones appealed to 1.86m (10.0%) at 7.30pm (101k/0.5% on +1), and Love Your Garden was enjoyed by 2.56m (13.4%) at 8pm (260k/1.3%). Brits Behind Bars intrigued 1.83m (9.4%) at 9pm (184k/1.2%).
Channel 4's The Three Day Nanny brought in 980k (5.1%) at 8pm (202k/1.0%), and Child Genius fascinated 1.22m (6.3%) at 9pm (208k/1.4%).
The Dog Rescuers with Alan Davies was watched by 1.14m (6.0%) on Channel 5 at 8pm, before Benefits by the Sea interested 926k (4.8%) at 9pm (138k/0.9%), and Botched Up Bodies shocked 708k (4.5%) at 10pm (75k/0.9%).
Meanwhile, E4's Tattoo Fixers entertained 527k (3.5%) at 10pm.