Pick of the week Widow’s Bay Could island town Widow’s Bay be the next Martha’s Vineyard? Despite the non-existent wifi, the pervasive atmosphere of gloom and his teenage son’s brutal verdict (“like a prison”), Matthew Rhys’s mayor Tom Loftis thinks so. But there’s another problem: the island is so full of sinister myths, it risks being the new Salem instead. Is there a supernatural element to its frequent fogs? An absurd suggestion, but Tom’s attempts to turn Widow’s Bay into a tourist destination do seem cursed. Created by Parks & Recreation co-writer Katie Dippold, Widow’s Bay sustains an unusual tone. It’s comedic but not wacky: crucially, the horror elements retain just enough genuine creepiness to raise the stakes. Phil Harrison Apple TV, from Wednesday 29 April Should I Marry a Murderer? Dead end … Caroline Muirhead tells her agonising story in Should I Marry a Murderer?…