“Barry continues to train Jesse (guest star Violett Beane) and when a new meta human, Mirror Master (guest star Grey Damon), appears on the scene he lets her tag along.
Mirror Master has teamed up with his old partner, Top (guest star Ashley Rickards), and is looking for Snart to even a score.
“Oliver and Lyla (guest star Audrey Marie Anderson) team up on a secret mission for Diggle.
Season 2 of the series also introduced Keiynan Lonsdale as Wally West and the Earth-3 version of The Flash as played by John Wesley Shipp (who also played Barry’s father, Henry Allen).