THE FLASH – Tuesday, May 4, 2021, at 8pm on CW50

CAITLIN FIGHTS TO CLEAR FROST – With Frost (Danielle Panabaker) facing an unjust punishment for her past crimes, Caitlin goes to great lengths to save her sister.

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Meanwhile, Barry’s (Grant Gustin) efforts to protect Speed Force Nora (guest star Michelle Harrison) lead to a shocking discovery.

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Sudz Sutherland directed the episode written by Jonathan Butler & Gabriel Garza (#708).

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Original airdate 5/4/2021