| Artist | : | Supergirl 4x21 Red Daughter vs Supergirl fight Scene (Alex remembers Kara is Supergirl) |
| Title | : | Arrowverse United |
| Duration | : | 271 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Supergirl 4x21 Red Daughter vs Supergirl fight Scene (Alex remembers Kara is Supergirl) |
| Title | : | Arrowverse United |
| Duration | : | 271 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |