Supergirl first premiered over a decade ago, but the best episodes still stand out. Starring Melissa Benoist as the titular Supergirl, the CW superhero drama is undoubtedly one of the most popular additions to the Arrowverse timeline . Furthermore, talented stars like Chyler Leigh (Alex Danvers) and Katie McGrath (Lena Luthor) helped round out the ensemble cast.

After six seasons, however, Supergirl was sadly canceled and came to a close in 2021. Admittedly, the superhero procedural was far from perfect, but there are plenty of highlight episodes that stand out years after Supergirl ’s divisive ending . Whether it be for their creative plotlines, grounded characterization, fun cameos, or a simply stellar action sequence, Supergirl ’s best episodes are unforgettable .

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