Endeavour Writer Russell Lewis Already Knows Who Dies Next

*Warning: This episode contains spoilers for Episode One of Season Four of *Endeavour.

A string of mysterious and seemingly unconnected Oxford murders greets Detective Constable Endeavour Morse in a brand new season of Endeavour. Lead series writer Russell Lewis wakes up every day wondering, “Who am I going to kill today?’ — and he tells us what, and who, to watch for in the upcoming fourth season.