Thanos' sinister debut leads Iron Man into battle with Drax the Destroyer! Then, join Thanos in cosmic conflict with his archenemy, the legendary Kree warrior Mar-Vell! The Mad Titan takes on the demonic Mephisto as secrets of the Infinity Gems are revealed - but can Spider-Man triumph over Thanos and escape the afterlife? And what chance does Ka-Zar, lord of the Savage Land, have against the Mad Titan's world-conquering plans?! Plus, a holiday tale like no other starring Thanos and his "daughter" - the deadly Gamora!