Popsugar Entertainment Avengers Endgame Mark Ruffalo on The Tonight Show Starring Jimmy Fallon 2018 Mark Ruffalo, King of Saying Too Much, "Spoiled" the Title and Ending For Avengers 4 7 October 2018 by Karenna Meredith View On One Page Photo 3 of 3 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Previous Next Start Slideshow Avengers EndgameLate Night HighlightsThe Tonight Show Starring Jimmy FallonMoviesThe AvengersMark RuffaloTV