It’s been a long two-year wait for more of AMC’s The Walking Dead: Dead City, but the spinoff starring survivor foes Maggie (Lauren Cohan) and Negan (Jeffrey Dean Morgan) is finally back to take a bite out of the Big Apple once more this May. With Negan trapped in Manhattan doing the Dama’s (Lisa Emery) bidding, he’s back to playing the leather jacket-wearing Negan we first met on screen back on the mothership, using his commanding persona to try and unite the various groups on the island. Maggie, meanwhile, is united with her son Hershel (Logan Kim), but she can’t leave Negan behind — despite their haunting history. Above, AMC has given TV Insider an exclusive peek behind the curtain at the sophomore round with intel from the cast and showrunner Eli Jorné. “In Season 2, Maggie, Negan and all the others are going to be challenged in new ways,...