One of the big questions about “Agents of S.H.I.E.L.D.” is the return of Agent Phil Coulson. Even the pilot episode left that mystery unsolved.
Having died halfway through The Avengers movie, it’s a little unnerving to watch the personable agent leading the S.H.I.E.L.D. team on TV. The show isn’t pre-Avengers, so how and why did Coulson return?
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