The Fourth Season of Boyster was composed of 13 episodes (33 individual episodes), and it was aired of 10 episodes (20 individual episodes). The season premiere was "TBA".
| No. | Episode | Original airdate | Production Code |
|---|---|---|---|
| 1 | "TBA" | TBA | 401a |
| 2 | "TBA" | TBA | 401b |
| 3 | "TBA" | TBA | 402a |
| 4 | "TBA" | TBA | 402b |
| 5 | "TBA" | TBA | 403a |
| 6 | "TBA" | TBA | 403b |
| 7 | "TBA" | TBA | 404a |
| 8 | "TBA" | TBA | 404b |
| 9 | "TBA" | TBA | 405a |
| 10 | "TBA" | TBA | 405b |
| 11 | "TBA" | TBA | 406a |
| 12 | "TBA" | TBA | 406b |
| 13 | "TBA" | TBA | 407a |
| 14 | "TBA" | TBA | 407b |
| 15 | "TBA" | TBA | 408a |
| 16 | "TBA" | TBA | 408b |
| 17 | "TBA" | TBA | 409a |
| 18 | "TBA" | TBA | 409b |
| 19 | "TBA" | TBA | 410a |
| 20 | "TBA" | TBA | 410b |