Christopher Markus and Stephen McFeely have said that one idea they had for ‘AVENGERS: ENDGAME’ was for Thanos to travel to 2014, decapitate Captain America and bring his head to taunt 2023 Captain America. #SDCC pic.twitter.com/vDR48mxcpX

— DiscussingFilm (@DiscussingFilm) July 19, 2019