Oscar confronts an age-old superstition.
| Title | Hark the Gerald Sings |
|---|---|
| Genres | Animation Comedy Family Sci-Fi & Fantasy Mystery |
| Release Date | 2021-06-17 |
| Episode Runtime | 00 Hours 11 Minutes |
| Season Number | 4 |
| Episode Number | 11 |
| Production Companies | Cartoon Network Studios |
