The Avengers Protocol

The Avengers Protocol is the premiere episode of Avengers Assemble.

Part 1
After having been disbanded for years, the Avengers reunite when Red Skull, having formed an unlikely alliance with M.O.D.O.K., kills Captain America, and the heroes must avenge their fallen comrade and foil whatever plan the Skull is concocting.

Part 2
M.O.D.O.K. uses his technology to mind control the Avengers, causing them to brutally attack each other, as Red Skull infiltrates the Mansion to carry out a devious plot that puts the entire city of Manhattan at risk.