Lewis: ITV, 9pm
When we last saw Lewis (Kevin Whately), he had embarked upon a quiet life away from the police force. However after struggling to find a replacement for DI Hathaway (Laurence Fox), Chief Superintendent Innocent (Rebecca Front) decides to reunite the former duo.
In the first episode of the series and the first of a two-part story, widowed Erica (Kara Tointon) is suspected of the murder of a neurosurgeon - although any number of the victim's friends may be to blame.
Gogglebox: Channel 4, 9pm
Britain's most opinionated TV viewers are back to review what they have been watching this week.
Hairdressers Christopher and Stephen and the Siddiqui family join all of our other favourites as we watch them react to the latest televisual goings-on.
What to Read Next
The Blacklist: Sky Living, 9pm
A bank heist leads Red (James Spader) to take action against the institution's money laundering, but Liz ((Megan Boone) questions his intentions.
Meanwhile, former Mossad agent Samar (Mozhan Marnò) joins the task force.
Big School: BBC One, 9.30pm
Series two of the school-based comedy comes to an end as Mr Barber (Steve Speirs) is forced to spend a night in the school.
However, when he sets fire to Miss Postern's (Catherine Tate) classroom, she has to share a science lab for her lessons, much to the delight of Mr Church (David Walliams).
