The week in TV: Ludwig; Celebrity SAS: Who Dares Wins; Apples Never Fall; Surviving October 7; Small Town, Big Riot - review

David Mitchell turns sleuth in a genuinely funny comedy thriller; Rachel Johnson gets the boot camp treatment; Annette Bening leads a stodgy mystery; and searing documentaries tackle Hamas atrocities and Kirkby disorder Ludwig (BBC One) Celebrity SAS: Who Dares Wins (Channel 4)Apples Never Fall (BBC One)Surviving October 7: We Will Dance Again (BBC Two)Small Town, Big Riot (BBC Three) Comedy thrillers are a tricky genre, too often imploding into a tonally bumpy mess: usually not quite funny enou...