Season 5 will premiere Tuesday, October 9, 2018 on The CW and you can preview it with The Flash Comic-Con 2018 Trailer. A big story arc for the season is dealing with the consequences of time-traveling Nora (future daughter of Barry Allen / Flash and Iris West).
Nora West-Allenis played by Jessica Parker Kennedy, while Grant Gustin and Iris West-Allen reprise their roles as The Flash / Barry Allen and Iris West-Allen. Tom Cavanagh (Harrison Wells), Danielle Panabaker (Caitlin Snow), and other co-stars are also returning.
Watch The Flash Comic-Con 2018 Trailer from The CW Television Network:
https://www.youtube.com/watch?v=AZ65JKBLoq8
Based on characters from DC’s The Flash. After the S.T.A.R. Labs Particle Accelerator explosion, a dark matter lightning storm strikes Central City C.S.I. Barry Allen, bestowing him with super-human speed. For now, only a few close friends and associates know that Barry is literally the fastest man alive, but it won’t be long before the world learns that Barry Allen has become…The Flash.