Doomsday is the third episode of Fantastic Four: World's Greatest Heroes and it first aired on September 16 , 2006.
Reed is accused of intentionally exposing the Fantastic Four to the cosmic rays that gave them their powers. Soon, doombots comes and takes Suzan, Jhonny and Ben. It turns out to be Doctor Doom who forged the paper. Ben forgives Reed after they save the world from Doom's plan of opening a dimensional portal to the Negative Zone, where monsters will go around New York and destroy all human life.
|Reed Richards||Hiro Kanagawa|
|Suzan Storm||Lara Gilchrist|
|Jhonny Storm||Christopher Jacot|
|Ben Grimm||Brian Dobson|
|Alicia Masters||Sunita Prasad|
|Doctor Doom||Paul Dobson|