Versus Zoom

Synopsis
Equipped with the tachyon device, Barry believes he is fast enough to stop Zoom and wants to open the breaches to catch him. Harry strongly advises against that plan, but after Barry convinces him, Harry reveals that Cisco has the power to re-open the breach. Meanwhile, Hunter Zolomon's painful story on Earth-2 and his origin as Zoom are revealed.

Species

 * Humans
 * Metahumans

Locations

 * Earth-1
 * Earth
 * USA
 * Missouri
 * Central City

Trivia

 * This episode coincides with Barry's appearance on the episode.