• “Legends of Tomorrow” premieres in 2016.

“Legends of Tomorrow” premieres in 2016. (Photo : Twitter/@SMXmagazine)

"Arrow" and "The Flash" crossover sets the foundation well for The CW's upcoming "Legends of Tomorrow."

The CW is set to have a two-night crossover event for "Arrow" and "The Flash," which is geared to lay down the storyline for the forthcoming series "Legends of Tomorrow," as per TV Series Finale.

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According to the publication, the first night of the said event will debut the first episode of the crossover, which is entitled "Legends of Today," and it will be aired during the time slot of "The Flash."

The second part of the crossover event will be entitled "Legends of Yesterday," which will be aired during "Arrow's" time slot the following day.

Previous reports said that the first episode of the film will see Vandal Savage at the Central City. Savage is reported to aim at Kendra Saunders. The publication added that Savage will be attacking both Saunders and Cisco, leading them to seek help from Barry Allen.

Allen will take Saunders back to Star City while Hawkman will appear and take the latter. Along with the pressures placed on him, Allen creates a new serum set to make him faster and he will ask Jay Garrick to try it.

With the upcoming crossover event of "Arrow" and "The Flash," DC is also reported to have a DC Universe in the small screen, as reported by Movie Pilot. The publication mentioned that DC wanted to have five shows on The CW and others that were in the same universe and it would be called "DC Dream Week" or "Dream Universe."

Aside from "Legends of Tomorrow," DC's universe in various television networks will be comprised of "Gotham," "Supergirl," "Titans," "The Flash," "Static Shock," "Justice Society," "Arrow," "Constantine," "Red Hood & Arsenal," "Young Justice League," and "Green Lantern."

At this point, it is assumed the DC will be able to establish a good foundation of this universe with "Legends of Tomorrow."

The "Arrow" and "The Flash" crossover event is set to hit televisions on Dec. 1 and Dec. 2 while "Legends of Tomorrow" is slated to premiere in 2016.