When a man from the 25th century calling himself, professor zoom comes to central city wanting to kill make the flash's life hell he turns about to be Barrys biggest opponent yet after Zoom Kills Ronnie Raymond they fight for literal century's traveling through time and when Barry finally wins, he comes home but it's been 5 years and because Zoom is the only one who can travel through time, and he is trapped in the speed force he is stuck and has to adjust to his new world with wally no longer being a young and being the same age Iris being missing This carry's on to the 3rd movie.
