Supergirl - Season 6 Episode 15
Watch TV Shows Supergirl HD Supergirl continues to fight Nyxly for the remaining totems but after Nyxly kidnaps William, Supergirl realizes she needs to take a more proactive stance to keep National City safe. Meanwhile, Alex faces the biggest challenge of her life.
- Year: 2021
- Country: United States of America
- Genre: Drama, Sci-Fi & Fantasy, Action & Adventure
- Studio: CBS, The CW
- Director: Greg Berlanti, Ali Adler, Andrew Kreisberg
- Cast: Melissa Benoist, Chyler Leigh, David Harewood, Katie McGrath, Jesse Rath, Nicole Maines