8
/10
Barry Allen is a fictional character portrayed by Grant Gustin in the TV series Supergirl.
In the first episode they appeared in, titled Worlds Finest (season 1), they were 26 years old.
They appear in 5 episodes out of a total of 126 aired

Barry Allen

by Grant Gustin

character

Episodes5

  • 8.7
    /10

    Worlds Finest
    episode S1.E18 march 2016
    Kara gains a new ally when the Flash arrives from a parallel universe and helps her fight the Silver Banshee and Livewire in exchange for helping him return home.
  • 7.9
    /10

    Medusa
    episode S2.E8 november 2016
    As Eliza comes to National City for Thanksgiving, Kara turns to Lena for help when Cadmus unleashes a virus that instantly kills aliens, then is asked by Barry Allen and Cisco Ramon for help with an alien invasion on their Earth.
  • 8.7
    /10

    Crisis on Earth-X, Part 1
    episode S3.E8 november 2017
    The gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.
  • 8.4
    /10

    Elseworlds, Part 3
    episode S4.E9 december 2018
    Supergirl, The Flash, Green Arrow and Superman face the battle of their lives.
  • 8.4
    /10

    Crisis on Infinite Earths: Part One
    episode S5.E9 december 2019
    The Monitor sends Harbinger to gather the worlds' greatest heroes - Supergirl, The Flash, Green Arrow, Batwoman, White Canary, The Atom and Superman - in preparation for the impending Crisis. With their worlds in imminent danger, the superheroes suit up for battle while J'onn and Alex recruit Lena to help them find a way to save the people of Earth-38.