Philadelphia (CW Philly) — Katee Sackhoff has officially joined the cast of “The Flash” as a recurring villain, EW reports.

Sackhoff, who previously appeared on “Battlestar Galactica,” will play villain Amunet Black, a.k.a Blacksmith, in the DC universe. Blacksmith is a steely boss of an underground black market for supervillains.

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The villain uses every means possible, including the long list of metahumans under her thumb, to ensure her illicit enterprise thrives.

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The actress will make her debut appear in episode 405, which also serves as a mini-crossover with “Arrow.”

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“The Flash” returns the CW on Tuesday, Oct. 10 at 8 p.m. ET.