An all-new epic adventure teaming the classic Earth's Mightiest Heroes with Marvel's premiere Non-Team by Alan Davis and Paul Renaud! A strange and impossible lost memory from his days in World War II draws Namor the Sub-Mariner to his one-time compatriot Captain America-but the two heroes and their respective allies find themselves pulled into a labyrinth of pain, destruction and madness courtesy of the Infernal Ichor of Ish'lzog!
Avenger vs Defender as the alchemist Diablo casts another card from the deck of fate, pitting hero against hero for his own nefarious purposes!
As the chaos and madness continues to spread, the Avengers and the Defendersfind themselves confronted by the most unlikely characters in Marvel history! Would you believe - The Unbelievables?
Merged into a single amalgamated band, the combined heroes of the amalgamated Avengers and Defenders race against the clock to put everything right - as the final card begins to turn.