Zoom arrives back on Earth-1 intent on taking over Central City. Barry and Wells come up with a plan to stop Zoom once and for all but it's extremely dangerous. Unsure if he should take the risk, Barry reaches out to both fathers for advice. Henry is adamantly opposed to Barry risking his life again but Joe thinks he can handle it which puts the two men at odds with each other. Meanwhile, Cisco is shocked when he vibes the Earth-2 villain Rupture-who happens to be his brother Dante's doppelganger-has come to Earth-1 seeking justice for Reverb's death. Iris decides she's finally ready to open up to Barry about her feelings for him.
The Flash 2014 Season 2, Episode 20 - Rupture
Air date: May 3, 2016