BBC One's new three-part drama Jamaica Inn opened with over 6 million viewers on Monday, according to overnight data.
Jessica Brown Findlay's new series was seen by 6.1m (25.1%) at 9pm. Earlier, documentary 24 Hours on Earth brought in 3.3m (5.3%) at 7pm, while a repeat of Miranda amused 3.1m (12.9%) at 8.30pm.
On BBC Two, Great British Menu gathered 1.5m (7.0%) at 7.30pm, followed by Restaurant Wars with 1.3m (5.5%) at 8pm and Business Boomers with 1.4m (5.7%) at 9pm. Rev continued with 1.1m (5.6%) at 10pm.
ITV's new Tommy Cooper biopic Not Like That, Like This interested 3.2m (15.6%) at 9pm (258,000/2.0% on +1). Earlier, I Never Knew That About Britain appealed to 2.8m (12.1%) at 8pm.
On Channel 4, Food Unwrapped's Easter special brought in 1.3m (5.2%) at 8pm (149k/0.6%), followed by One Born Every Minute with 1.7m (7.1%) at 9pm (251k/1.5%).
Channel 5's Classic Car Rescue was seen by 734k (3.1%) at 8pm. Britain's Crime Capitals attracted 570k (2.3%) at 9pm, followed by Booze, Bustups and Brothels with 627k (3.6%) at 10pm.
On BBC Three, Teen Killers: Life Without Parole was seen by 635k (3.7%) at 10pm.
E4's Made in Chelsea was up from last week to 656k (3.8%) at 10pm.
On Sky Atlantic, the latest Game of Thrones climbed over 100k to 927k (3.9%) at 9pm.