Still, with the premiere dates of Arrow, The Flash, Supergirl, and Legends of Tomorrow right around the corner – not to mention “Superhero Fight Club 2.0″ – fans will have plenty to tide them over until the crossover event airs later this fall. The Flash season 3 will premiere Tuesday October 4 at 8pm on The CW, Arrow season 5 will premiere in the same timeslot on Wednesday October 5, Supergirl season 2 on Monday October 10, and Legends of Tomorrow season 2 on Thursday October 13.
Earlier this year, he posted a photo that teased Green Arrow, Supergirl, The Flash, White Canary (Caity Lotz), and The Atom (Brandon Routh) would all be together.
There will be a major four-show event, then Supergirl and The Flash will team up for a two-episode musical crossover later in their respective seasons.
As for the four-show crossover event, Arrow and Legends of Tomorrow producer Marc Guggenheim originally teased that the storyline would involve Supergirl travelling to the other three series, while Arrowverse architect Greg Berlanti revealed the crossover would have one unifying threat.