Fair rating?The Flash· Season 2 · Episode 17
Flash Back
When Barry reaches a dead end in going faster, he decides to travel into the past and trick Eobard Thawne--posing as Harrison Wells--into showing him how to go faster. However, something, in the timestream follows Barry back... and it's not friendly.
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#13In Season 2of 23 rated episodes
#47All-timeof 184 rated episodes
−0.1vs season avgSeason 2 averages 7.3
2016First airedMarch 29, 2016
Guest stars
Rick Cosnettas Eddie Thawne
Andy Mientusas Hartley Rathaway
Guy Christieas CopCrew
Alice TroughtonDirectorAaron HelbingWriter
Todd HelbingWriter