This week in stories you might have missed: Joss Whedon says “Avengers 2” and “Guardians of the Galaxy” won’t crossover, Sandra Bullock circles a role in “Annie,” Arnold Schwarzenegger confirms his lead in “Terminator 5,” Lauren Graham may adapt her novel for TV with Ellen DeGeneres, BBC America renews “Wild Things with Dominic Monaghan,” DirecTV picks “Rogue” up for a second season, HBO renews “Vice,” the 2013 Polaris Prize reveals its long list, The Weeknd debuts another new song “You Belong to the World” and M.I.A. will debut a new song on Monday.