Avengers 4

'Avengers: Endgame' Theory: Enter Kronos

Could Kronos be the key to undoing Thanos' snap? A new "Avengers: Endgame" spoiler theory turns everything we know about the upcoming Marvel film on its head.

Is Coulson in Avengers 4?

Jeph Loeb has some very suspicious things to say about "Agents of SHIELD" and the large Marvel Cinematic Universe.