• Victor Garber, Caity Lotz, Brandon Routh, Arthur Darvill and Maisie Richardson-Sellers attend DC's 'Legends Of Tomorrow' Special Video Presentation and Q&A during Comic-Con International 2016.

Victor Garber, Caity Lotz, Brandon Routh, Arthur Darvill and Maisie Richardson-Sellers attend DC's 'Legends Of Tomorrow' Special Video Presentation and Q&A during Comic-Con International 2016. (Photo : Getty Images/Matt Winkelmeyer )

A new 2-minute trailer for the crossover has been released by CW featuring The Flash, Green Arrow, Supergirl and the Legends working together against the alien Dominators. However, fans will have to wait for the episode as "DC's Legends of Tomorrow" Season 2, episode 7 will not air on Nov. 24, 2016.

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Warning: This article contains spoilers from "DC's Legends of Tomorrow" Season 2 episodes. Read to know more.

Why no "DC's Legends of Tomorrow" Season 2, episode 7 on Nov. 24, 2016?

Due to Thanksgiving week, the show is taking a break. "DC's Legends of Tomorrow" Season 2, episode 7 will air on Dec. 1, 2016.

The new 2-minute trailer starts off with the alien ship approaching planet Earth. The next shot shows a crashed alien ship and Barry can be seen inspecting it.

But, he realizes that aliens have invaded the city. The Dominators reveal that they must eliminate human beings. Barry can't do this alone and we see Green Arrow, Supergirl, and other superheroes. They team up to deal with this threat. But, it is not going to be easy.

Also, it will be interesting to see if Killer Frost would fight the Dominators. In the extended promo, Heat Wave creeps out Supergirl by telling her his backstory.

Watch "DC's Legends of Tomorrow" Season 2, episode 7 full promo below.

Credit: YouTube/Television Promos

"A superhero crossover event continues with the Legends, the Flash Supergirl and Green Arrow working together to defeat the alien Dominators once and for all. Meanwhile, Stein figures out how the team can terminate the Dominators, but he's distracted by the aberration he realizes he created in 1987," reads the official synopsis via TV Guide.

Stay tuned for more "DC's Legends of Tomorrow" episodes spoilers, news and updates. Share your views in the section below.

"DC's Legends of Tomorrow" Season 2 episodes air Thursdays.