VIDEO : 'Agents of SHIELD' Season 6 Trailer Teases Evil Coulson

A first look at Marvel's Agents of S.H.I.E.L.D. Season Six teases an alive, and potentially twisted, Phil Coulson (Clark Gregg).When asked if he's with the organization where Coulson has long served as an agent, a black-cad and apparently amnesiac Coulson says only, "Never heard of it."Season Five ended with Coulson resigned to his fate, opting ...