The Thirtieth Extended Universe Movie DC shows us the Flash (Barry Allen) wakes up in his house normally when he realizes that his mother is alive, and that the cold captain is a hero, when he remembers the Battle against Darksied and that he just ran , he then looks for Bruce but finds a "different" Batman and together they had to prevent the third world war between the Atlanteans led by Aquaman against the Amazons led by Wonder Woman, in the final scene Barry sees that everything is back to normal and delivers the letter Thomas to Bruce.
Post Credits Scene: The Justice League meets in the Hall of Justice and begins to question why everything is as it was and that they have no sign of Darksied and Trigon.
