"Beware.. Beware.. Beware the... Blood Brothers!"
Tony Stark is receiving telepathic messages from Drax the Destroyer, captive of Thanos from Titan. Iron Man responds to Drax's request for aid and engages Thanos and his agents, the Blood Brothers.
First Appearances of Thanos, Drax the Destroyer, Mentor, Eros, Kronos, ISAAC, and the Blood Brothers.