Arrow, Flash, Supergirl and Legends of Tomorrow's four-night 'Heroes vs. Aliens' story is shaping up to be the superhero event of the year.
Beginning on November 28 on The CW in the US, the heroes from all four DC Comics shows will unite to battle a mind-controlling alien race calling themselves the Dominators. And, The CW has released a synopsis for each night of this 'Heroes vs. Aliens' crossover - starting with an alien virus being unleashed in Supergirl's alternate universe .
The crossover will kickstart on Supergirl episode Medusa which will see Barry Allen and Cisco Ramon seek Kara's help with an alien invasion on their Earth. The story will then continue on The Flash where Barry will rewind a little to explain how The Dominators were able to secretly infiltrate Central City. "When aliens called the Dominators attack Central City, Barry speeds over to Star City to ask the Green Arrow for help in stopping them," the synopsis reads. "Realising the battle against the Dominators is bigger than they thought, they track down the Legends of Tomorrow, and Barry and Cisco create a breach to bring back a secret weapon “ Supergirl. Once all of the super friends are assembled, they come up with a plan to attack, but a shocking secret related to Flashpoint is revealed and suddenly no one is sure who they can trust. Meanwhile, Wally wants to join the battle against the aliens but Iris tells him he's not ready."
The story will then move to Arrow for their 100th episode which will see Oliver waking up to a different life altogether, one where ne never got on The Queen's Gambit. Robert, Moira Queen is alive and well and Laurel is his loving fiancée and their wedding is imminent. Everything seems perfect, but Oliver starts to notice small imperfections that make him question this new reality. Meanwhile, Felicity and the recruits take on a new threat with help from The Flash and Supergirl.
By the time Legends of Tomorrow rolls around, the invasion of The Dominators threatens all reality… and potentially even time itself.
"After learning the Dominators' plan for the world, the Legends must work together with The Flash, Supergirl and Green Arrow to kill them once and for all," its synopsis teases. "Meanwhile, Stein figures out, with the help of others, how the team can terminate the Dominators, but is distracted by the aberration he realises he created in 1987."
