Supergirl finally learns the truth about Lena while tangling with Leviathan; J'onn J'onnz makes a discovery about his brother's whereabouts.
Episode rating
Cast of episode
60
39
- Lena Luthor
- Kara Danvers
- Andrea Rojas
- Alex Danvers
- J'onn J'onzz
- Brainiac-5
- Nia Nal
- Kelly Olsen
- Eve Teschmacher
- William Dey
- Gamemnae
- M'yrnn J'onzz
- Malefic J'onzz
- Margot
- Rama Khan