On Earth-2, the team races to find Zoom's lair and asks for help from the most unexpected source. Meanwhile, back on Earth-1, Caitlin rushes to perfect Velocity-9 so that Jay can stop the Geomancer.
| Creator | Geoff Johns |
|---|---|
| Actor | Grant Gustin, Candice Patton, Danielle Panabaker |
| Country | United States of America |
| Production | Warner Bros. Television |