![Supergirl](https://image.tmdb.org/t/p/w342/3jm0Av0Pf2UtlLrBKkIFoVbj6IJ.jpg)
Supergirl - Season 6 Episode 20
Watch TV Shows Supergirl HD Supergirl is joined by familiar faces from the past to help her stop Lex and Nyxly for good. Meanwhile, Alex and Kelly prepare to walk down the aisle.
- 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