The Flash
2014 · Season 2 · Episode 17
The Flash - S2 E17
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17. Flash Back
41 min · ★ 7.6

After the shocking revelation that Zoom is Jay Garrick, Barry is more determined than ever to get back to Earth-2 to stop Zoom forever. Desperate to find a way to increase his speed, Barry decides to travel back in time and masquerade as his earlier self in order to get his arch-nemesis, Dr. Harrison Wells/Eobard Thawne, to teach him how to run faster. However, things don’t go as planned and Barry is stunned to face familiar foe Hartley Rathaway, as well as old friend Eddie Thawne. Iris makes peace with her past in order to embrace her future.
Episodes
Season 2⌄
Season 2 · All Episodes

The Man Who Saved Central City
41 min

Flash of Two Worlds
41 min

Family of Rogues
41 min

The Fury of Firestorm
41 min

The Darkness and the Light
41 min

Enter Zoom
40 min

Gorilla Warfare
41 min

Legends of Today (I)
42 min

Running to Stand Still
41 min

Potential Energy
41 min

The Reverse-Flash Returns
41 min

Fast Lane
41 min

Welcome to Earth-2
41 min

Escape from Earth-2
39 min

King Shark
41 min

Trajectory
40 min

Flash Back
41 min

Versus Zoom
41 min

Back to Normal
41 min

Rupture
41 min

The Runaway Dinosaur
41 min

Invincible
41 min

The Race of His Life
42 min