The growing relationship between “S.H.I.E.L.D.” and its Marvel film counterparts has made the TV series much more compelling, but there is rich material to be tapped from the comic books.
"Marvel’s Agents of S.H.I.E.L.D" creators Joss Whedon, Jed Whedon and Maurissa Tancharoen stay true to the show's premise of focusing on the agents behind the heroes.
