The fourth episode of 'Survivors', which saw Julie Graham's character Abby searching for her son, won the prime-time slot with a 20.7% share of the 9pm-10pm audience.
ITV1's Champions League coverage of Chelsea's 2-1 win against Romanian champions CFR Cluj, thanks to goals from Salomon Kalou and Didier Drogba, scored 3.4m viewers and a 14.5% share of the 7.30pm-10pm audience.
The match, which secured Chelsea a place in the Champions League second round, peaked at 4.2m viewers in the 9pm-9.15pm slot.
The first part of Channel 4 documentary series 'Country House Rescue', which saw Ruth Watson helping an elderly couple to restore their 15th century manor house, attracted 2.3m viewers and a 9.9% share of the 9pm-10pm audience. Including Channel 4+1 figures it reached 2.5m viewers.
'CSI Miami' drew 2.1m viewers (8.7%) to Five, pipping BBC Two's 'Horizon: Allergy Planet' documentary, which netted 1.9m viewers and an 8.2% share of the 9pm-10pm audience.
Horizon investigated why there has been such a huge rise in allergies around the world, considering options including genetics, air pollution and changes in diet, as well as the possibility that it is simply all in the head.