Aliens called the Dominators invade Earth due to Barry Allen/The Flash's creation of Flashpoint. To fight them, he calls on Kara Danvers/Supergirl, Oliver Queen/The Green Arrow, and the Legends of Tomorrow.
Reviews
Karry
Best movie of this year hands down!
Interesteg
What makes it different from others?
Colibel
Terrible acting, screenplay and direction.