Avengers: Infinity War's Red Skull is game to return to the MCU, whether it's for Doomsday or a potential Captain America spin-off series.

The 'Invincible' actor said in an interview that he has pitched a series involving everyone's favorite first Avenger.

What Did Red Skull Ross Marquand Say About His Possible Return ... He’s also cooking up ideas for a Captain America-centric series that dives deep into the weird and wild corners of the MCU.