‘Legends Of Tomorrow’ Season 2 Episodes 7 & 8 Spoilers: The Flash, Green Arrow & Supergirl Helps Out! [PHOTOS & VIDEO]

The special four-night crossover event will commence tonight, Thursday, Dec. 1 with DC's "Legends of Tomorrow" season 2 episode 7 titled "Invasion!" The Legends tug along The Flash, Green Arrow and Supergirl to kill the Dominators. Spoilers for next week's episode also reveal the Legends will be set up by the Legion of Doom.

The synopsis for "Legends of Tomorrow" season 2 episode 7 titled "Invasion!" reveals that the Legends will embrace the support of The Flash (guest star Grant Gustin), Green Arrow (guest star Stephen Amell) and Supergirl (guest star Melissa Benoist) to eliminate the Dominators and stop their evil plan for the world.

The next episode of "Legends of Tomorrow" will feature Stein (Victor Garber) to have the key solution in killing off the Dominators. Stein was able to devise a scheme on how the team can eliminate the antagonists. However, the plan will not be easy as Stein will be distracted by the aberration which he will remember to have made back in 1987.

Meanwhile, the synopsis for episode 8 of "Legends of Tomorrow" season 2 titled "The Chicago Way" has already surfaced too. The description reveals the Legends will discover a new Time Aberration, which will bring them to Chicago in year 1927.

#LegendsofTomorrow Invasion! promo and the first photos from The Chicago Way https://t.co/Wyx38Nrb0T

— ComingSoon.net (@comingsoonnet) December 1, 2016

The episode 8 of "Legends of Tomorrow" season 2 will feature how the Legion of Doom, Eobard Thawne (guest star Matt Letscher), Damien Darhk (guest star Neal McDonough) together with its newest member Malcolm Merlyn (guest star John Barrowman) will frame up the Legends with the new Time Aberration.

Furthermore, Stein will be abducted in episode 8 which will put Sara (Caity Lotz) in a tough situation. Sara will be torn between choosing to save Stein or to stop the devastating plans of the Legion of Doom. Elsewhere, Rory (Dominic Purcell) will welcome an unexpected guest. The synopsis teased it will be an awkward time for Rory as he is not certain on how he will handle his surprise visitor.

Teaser photos for next week's episode 8 has been posted by comingsoon.net. Fans can already get a sneak peek at what to expect next week.

"Legends of Tomorrow" season 2 episode 7 will air today, Dec. 1 while episode 8 will air next Thursday, Dec. 8.