Louie type TV Show network FX

Louis C.K. is full of suprises, as any fan of Louie will know, and his Saturday Night Live promos don’t disappoint in revealing some big news about the comedian—he played a pivotal role in Avengers: Age of Ultron that you might have missed.

Watch the promo below to find out more about C.K.’s role of “Todd” in the film. Kate McKinnon also breaks the news to the season finale host that this will be his last show ever, and C.K. has troubled handling the news.

C.K. will host the show’s 40th season finale on Saturday, May 16 with musical guest Rihanna. His FX show Louie is currently in the midst of its fifth season run.