ITV3 Endeavour Catch up on the ITV Hub The early days of a young Endeavour Morse, whose experiences as a detective constable with the Oxford City Police will ultimately shape his future. 4 episodes available to watch Share this programme: Share on Facebook Share on Twitter Share on Google+ Series 4 2. Canticle Wed Wednesday 18 Apr 8pm Moral crusader Joy Pettybon receives a death threat and Endeavour must protect her. 1. Game Wed Wednesday 11 Apr 8pm Endeavour is quickly consumed by his duties when a research scientist is found drowned. Series 3 4. Coda Wed Wednesday 4 Apr 8pm Morse is recruited by an old college mentor to look into the safety of his estranged wife. 3. Prey Wed Wednesday 28 Mar 8pm A seemingly routine missing persons case takes on a troubling dimension.