Big Brother: Timebomb's latest eviction and shock twist peaked with 1.36 million (7.4%) viewers at 10pm on Friday (May 29) evening.
An average audience of 1.04 million (5.1%) watched the show in its entirety, while a further 128k (1%) watched on Channel 5+1.
Big Brother's Bit on the Side was seen by 795k (6%) at 10.30pm, followed by 465k (5.4%) for live footage from the house.
Unsurprisingly, the fifth and last Britain's Got Talent semi-final was the highest-rated show of the evening, entertaining 8.02 million viewers (39.2%) from 7.30pm.
An average audience of 6.78 million (32.1%) watched the Britain's Got Talent results show at 9.30pm.
Elsewhere, BBC One's evening kicked off with 3.30 million (19.5%) for The One Show at 7pm, Room 101 was seen by 1.93 million (9.6%) at 8pm, followed by 1.72 million (8.2%) for The Vicar of Dibley at 8.30pm.
Have I Got News for You continued with 3.58 million (16.4%) viewers at 8.30pm, while Mrs. Brown's Boys attracted an average audience of 2.66 million (12.7%).
With guests such as Melissa McCarthy, Jude Law and Chris Pratt, The Graham Norton Show was seen by 3.06 million (23.6%) from 10.35pm.
A Cook Abroad kicked off BBC Two's evening with 960k (5.2%), followed by 1.72 million (8.6%) for Mary Berry's Absolute Favourites and 2.16 million (10.3% for Gardener's World.
Britain's Greatest Generation continued with 940k (4.4%), while The Clare Balding Show rounded things off with 570k (3.2%).
8 Out of 10 Cats Does Countdown was Channel 4's highest-rated show with 930k (4.4%) at 9pm. It was sandwiched between Marvel's Agents of SHIELD with 610k (3%) and Alan Carr: Chatty Man with 720k (4.5%).