The CW Reveals Dates for Crossover Event with THE FLASH, ARROW, and SUPERGIRL
by Kaitlin Milligan
- Aug 22, 2018
The CW announced the dates for its epic crossover event with The Flash (12/9), Arrow (12/10) and Supergirl (12/11) this year. For the this year's crossover, The Flash and Supergirl will swap time periods, with The Flash crossover airing on Sunday December 9th at 8pm and Supergirl airing Tuesday, December 11th at 8pm.