The Flash, Ep. 1.17, “Tricksters” reveals more about the Reverse Flash
The Flash is back from his time-travel adventure sure of only one thing: that Harrison Wells is up to no good. He and Joe want to figure out what Wells is hiding from everyone, but a terrorist attack by a new villain, calling himself the Trickster, has everyone too distracted. Even worse, this new menace is mirroring a person from 20 years ago, someone who also called himself the Trickster while terrorizing the city. Can Barry stop this new threat and figure out what Harrison Wells is up to?