Swamp Murders (2013)

S05E11 Secret Wars (3): Doom

Dr. Doom transforms the Thing back into Ben Grimm and captures the remaining heroes. In a desperate bid to rescue his allies, Ben reveals the existence of the Beyonder to Doom. Seizing this opportunity, Dr. Doom harnesses the Beyonder’s abilities, but they unexpectedly emerge as monstrous manifestations from his subconscious nightmares.