You will Watch Fantastic Four: Worlds Greatest Heroes Episode 24 online for free episodes with HQ / high quality. Stream cartoons Fantastic Four: Worlds Greatest Heroes Episode 24 Contest of Champions On request from Ronan the Accuser, The Grandmaster forces the Fantastic Four to battle Ronan the Accuser, Impossible Man, Annihilus, and Super Skrull. The fate of all humanity hangs in the balance as the species of the losers are wiped out. As the matches go on it is revealed that whoever loses the match becomes a trophy for the Grandmaster for the rest of eternity. In the end it’s left to a one on one fight between The Thing and Ronan the Accuser, Ronan calls down an energy beam from an orbiting ship giving him incredible strength, to savagely beat The Thing.