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The Flash - S02E17 - Flash Back
 

Watch The Flash season 2 episode 17 Online

Flash Back

 
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. Meanwhile, Iris makes peace with her past in order to embrace her future.
 
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The Flash / S02E17 : Flash Back
Season 2, Episode 17 | Aired on March 29, 2016 | TV-PG | 42 min. | The CW
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EPISODES
Season 2
Season 2
Season 2
Season 9
Season 8
Season 7
Season 6
Season 5
Season 4
Season 3
Season 2
Season 1
Specials
 
 
  • The Flash - Episode 1 - The Man Who Saved Central City
    Episode 1
    The Man Who Saved Central City
  • The Flash - Episode 2 - Flash of Two Worlds
    Episode 2
    Flash of Two Worlds
  • The Flash - Episode 3 - Family of Rogues
    Episode 3
    Family of Rogues
  • The Flash - Episode 4 - The Fury of Firestorm
    Episode 4
    The Fury of Firestorm
  • The Flash - Episode 5 - The Darkness and the Light
    Episode 5
    The Darkness and the Light
  • The Flash - Episode 6 - Enter Zoom
    Episode 6
    Enter Zoom
  • The Flash - Episode 7 - Gorilla Warfare
    Episode 7
    Gorilla Warfare
  • The Flash - Episode 8 - Legends of Today (1)
    Episode 8
    Legends of Today (1)
  • The Flash - Episode 9 - Running to Stand Still
    Episode 9
    Running to Stand Still
  • The Flash - Episode 10 - Potential Energy
    Episode 10
    Potential Energy
  • The Flash - Episode 11 - The Reverse-Flash Returns
    Episode 11
    The Reverse-Flash Returns
  • The Flash - Episode 12 - Fast Lane
    Episode 12
    Fast Lane
  • The Flash - Episode 13 - Welcome to Earth-2
    Episode 13
    Welcome to Earth-2
  • The Flash - Episode 14 - Escape from Earth-2
    Episode 14
    Escape from Earth-2
  • The Flash - Episode 15 - King Shark
    Episode 15
    King Shark
  • The Flash - Episode 16 - Trajectory
    Episode 16
    Trajectory
  • The Flash - Episode 17 - Flash Back
    Episode 17
    Flash Back
  • The Flash - Episode 18 - Versus Zoom
    Episode 18
    Versus Zoom
  • The Flash - Episode 19 - Back to Normal
    Episode 19
    Back to Normal
  • The Flash - Episode 20 - Rupture
    Episode 20
    Rupture
  • The Flash - Episode 21 - The Runaway Dinosaur
    Episode 21
    The Runaway Dinosaur
  • The Flash - Episode 22 - Invincible
    Episode 22
    Invincible
  • The Flash - Episode 23 - The Race of His Life
    Episode 23
    The Race of His Life

The Flash season 2 episode 17 Recap and FAQ

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Episode Summary

Barry Allen, as The Flash, grapples with his past mistakes of trusting wrong allies like Harrison Wells and Jay Garrick (Zoom). Determined to increase his speed to defeat Zoom, Barry time travels to seek advice from the "old" Harrison Wells (Eobard Thawne). Facing challenges like a Time Wraith that pursues him across time, Barry manages to strike a deal with Thawne for knowledge to enhance his speed. Back in the present, with help from Hartley Rathaway, they defeat the Time Wraith. Barry also helps Iris find closure over Eddie's death, sharing a heartfelt video message from him, and reaffirms his commitment to stop Zoom.

Full Episode S02E17 Recap

### Opening Monologue - Barry Allen introduces himself as The Flash, an ordinary forensic scientist with secret super-speed abilities. - He recounts his journey, including defeating the man who killed his mother and facing new threats. ### Discovering Dr. Wells' Doppelganger - Barry and his friends at S.T.A.R. Labs learn about Dr. Wells' doppelganger and his connection to the Reverse Flash (Eobard Thawne). ### Eddie's Sacrifice and Barry's Realization - Barry reflects on Eddie's sacrifice to erase Thawne from existence. - He realizes his mistakes in trusting both Wells and Jay Garrick (Zoom) and vows to improve his speed to defeat Zoom. ### Barry's Determination - Barry is focused on cracking the speed equation, training harder to surpass Zoom's speed. ### Analyzing Speed - The team discovers that Barry, Reverse Flash, and Zoom move their legs at similar speeds, but Zoom has a shorter ground contact time, making him faster. ### Barry's Self-Doubt - Barry wonders if he's inherently slower than his enemies, but his friends encourage him. ### Iris' Struggle with Moving On - Iris struggles with moving on after Eddie's death, but Barry reassures her that it's okay to find happiness again. ### Wally's Academic Success - Wally discusses his engineering project, sparking an idea in Barry to seek help from the "old" Harrison Wells (Eobard Thawne). ### Time Travel Plan - Barry decides to time travel to get help from Wells (Thawne) in the past. - The team worries about the risks of time travel, but Barry insists it's necessary to stop Zoom. ### Barry's Encounter with the Past - Barry travels back, encountering his past self and Hartley Rathaway. - He faces complications, including a Time Wraith pursuing him. ### Barry Confronts Wells (Thawne) - Barry confronts Wells (Thawne), needing his help to get faster. - Thawne realizes Barry is from the future and they strike a deal. ### The Time Wraith Attacks - The Time Wraith attacks S.T.A.R. Labs, targeting Barry. - Hartley Rathaway helps the team fend off the Time Wraith. ### Barry Returns to the Present - Barry returns to the present with the knowledge to get faster. - The team manages to defeat the Time Wraith, thanks to Hartley's assistance. ### Moving Forward - Barry shares a video message from Eddie to Iris, helping her find closure. - Barry is more determined than ever to stop Zoom and protect his loved ones.

Frequently Asked Questions

Who is Barry Allen?

Barry Allen is The Flash, a forensic scientist with super-speed abilities.

What does Barry Allen vow to do?

Barry vows to improve his speed to defeat Zoom and protect the world from new threats.

Who is Dr. Wells' doppelganger?

Dr. Wells' doppelganger is connected to the Reverse Flash, Eobard Thawne.

How does Eddie's sacrifice affect Thawne?

Eddie's sacrifice is meant to erase Thawne from existence by altering his ancestral line.

What mistake does Barry realize he made?

Barry realizes he mistakenly trusted both Harrison Wells and Jay Garrick (Zoom).

Why does Barry want to improve his speed?

Barry aims to surpass Zoom's speed to defeat him.

What do Barry and his team discover about speed?

They discover that Barry, Reverse Flash, and Zoom have similar leg movement speeds, but Zoom's shorter ground contact time makes him faster.

What is Barry's plan to increase his speed?

Barry plans to time travel to seek help from the "old" Harrison Wells (Eobard Thawne).

What risk does time travel pose?

Time travel risks altering the timeline and causing unforeseen consequences.

Who does Barry encounter in the past?

Barry encounters his past self and Hartley Rathaway during his time travel.

How does Barry convince Wells (Thawne) to help him?

Barry reveals he's from the future and strikes a deal with Wells (Thawne).

What is a Time Wraith?

A Time Wraith is a creature that targets individuals who manipulate time, like speedsters.

How is the Time Wraith defeated?

The Time Wraith is defeated with Hartley Rathaway's assistance and his knowledge of frequency manipulation.

What closure does Barry provide for Iris?

Barry shares a video message from Eddie, helping Iris find closure and move forward.

What is Barry's ultimate goal?

Barry's ultimate goal is to stop Zoom and protect his loved ones.

 
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