#markruffaloonfallon

Jimmy hooks up notorious movie plot spoiler Mark Ruffalo to a lie detector to get the truth about Avengers: Endgame. Subscribe NOW to The Tonight Show Starring Jimmy Fallon: http://bit.ly/1nwT1aN Watch The Tonight Show Starring Jimmy Fallon Weeknig

Mark Ruffalo chats with Jimmy about practically being put under surveillance by Marvel after accidentally spoiling Avengers: Infinity War's ending, and then he proceeds to spoil the fourth Avengers film. Subscribe NOW to The Tonight Show Starring Jimm