Secret Invasion promised a reckoning for the Marvel cinematic universe, and three weeks in, the miniseries has delivered a few worthy bombshells. Episode 3, “Betrayal,” puts Secret Invasion at the halfway mark, which means the series now has to deliver on the thrills it’s been teasing. In some ways, it feels like more of the same, but the series functions best when it’s peeling away at Nick Fury (Samuel L. Jackson) and his fraught web of relationships, and there’s plenty of that on display.
