hulk and captain america are standing next to each other with the words time travel behind them ALT: hulk and captain america are standing next to each other with the words time travel behind them

MCU's #SacredTimeline after their trip to the future. As #SmartHulk said, you cannot travel back and return to your original timeline. Simply being in the past changes everything that follows. A return trip is just not possible, according to #TemporalTheory.