'Avengers: Endgame' teaser brings heroes face-to-face with Thanos again
5:58am PDT - April 2nd, 2019 thanos - MashableAs the tickets for Avengers: Endgame finally go on sale today, we get a new teaser at MCU's closing chapter. Our surviving heroes form a plan to avenge the fallen and go up against Thanos. The teaser includes some terrific moments, including Tony Stark asking…