Below are a list of fan episodes of Back in Action: Alien Universe. The section they are under depends on when the episode took place (with "Other" denoting a time before or after the series). (Note: Taglines are not required.)
Season 1
| Ep. Number | Ep. Title | Premiere Date | Written by | Directed by |
|---|---|---|---|---|
| F-1 | Siege | TBA | Ulti | |
| Gwen and Kevin go to the Osmos system to see how Osmosians live, but during their vacation, Aggregor, now the ruler of Osmos V, attacks and they try to stop him. After a long battle, Aggregor finally wins. Can the two get help from Ben before things go out of control? | ||||
| This episode's canonicity is currently undecided (unaired episode). | ||||
Season 2
Season 3
Other