Duplicity, Doc Martin And The Drop: The Best Of Tonight’s TV

From a game show to a thriller, there's plenty to watch tonight! The Million Pound Drop – Channel 4 (8.00pm) This week on the game show, hosted by Davina McCall, a grandfather and his daughter try their luck at the drop.   Duplicity – RTÉ Two (9.00pm) Julia Roberts and Clive Owen star in this thriller about an ex-CIA agent and a former MI6 officer whose love lives catch up with them in their latest jobs.   Doc Martin – UTV (9.00pm) This week Louisa wants Martin to engage more with James while Al signs up for a dating website and Ruth has trouble with one of her neighbours.   Callan’s Kicks – RTÉ One (9.35pm) Topical sketch show exploring recent events including celebrity, sports and political news. With Oliver Callan.   Jaws 2 – UTV (11.10pm) The seaside resort is terrorised by another great white shark in this sequel. Starring Roy Scheider and Lorraine Gary.