Flash Back (S02E17)
S02E17
Following the shocking discovery that Zoom is actually Jay Garrick, Barry becomes more motivated than ever to return to Earth-2 and put an end to Zoom’s reign of terror. In a bid to boost his speed, Barry decides to travel back in time and impersonate his younger self to convince his nemesis, Dr. Harrison Wells/Eobard Thawne, to train him. However, his plan takes an unexpected turn when he encounters the familiar enemy Hartley Rathaway and an old ally, Eddie Thawne. Meanwhile, Iris confronts her past to fully embrace her future.
Show
The Flash (2014)
Episode
S02E17
Air Date
Mar 29, 2016
Season 2 Episodes
S02E01
The Man Who Saved Central City
S02E02
Flash of Two Worlds
S02E03
Family of Rogues
S02E04
The Fury of Firestorm
S02E05
The Darkness and the Light
S02E06
Enter Zoom
S02E07
Gorilla Warfare
S02E08
Legends of Today (I)
S02E09
Running to Stand Still
S02E10
Potential Energy
S02E11
The Reverse-Flash Returns
S02E12
Fast Lane
S02E13
Welcome to Earth-2
S02E14
Escape from Earth-2
S02E15
King Shark
S02E16
Trajectory
S02E17
Flash Back
S02E18
Versus Zoom
S02E19
Back to Normal
S02E20
Rupture
S02E21
The Runaway Dinosaur
S02E22
Invincible
S02E23
The Race of His Life