The Deadly Duo - Fantastic Four (S1:E8)

Basic Info
The Deadly Duo is the eighth episode of Fantastic Four. It is the episode after the 2020 crossover episode, and features a character that also appeared in Avengers: Assemble for several episodes: Namor the Sub Mariner.

Synopsis
Doctor Doom and Namor team up to take down the Fantastic Four.

Trivia

 * Doctor Doom was last seen in episode 104 of Fantastic Four.
 * Namor was last seen in episode 109 of Avengers: Assemble.