Clark Gregg revealed his 'one great regret' from his time playing Agent Phil Coulson in the Marvel universe, and how it ties to Angela Bassett, while speaking with PEOPLE at the 'Zero Day' premiere in ...

Debuting in 2008's Iron Man, Phil Coulson was murdered by Loki in The Avengers, then resurrected for Marvel’s Agents of S.H.I.E.L.D. in 2013. Meanwhile, comic Coulson was introduced in 2012’s ...