Kate Mulgrew, who played Captain Kathryn Janeway in "Star Trek: Voyager", was not happy after the cancellation of the children's show "Star Trek: Prodigy." The spin-off cartoon focused on a group of young aliens who want a way out of the Delta Quadrant, where Janeway and the crew of the Voyager found themselves during the events of the series. Janeway initially appears as a hologram, eventually showing up in person and joining the Voyager-A as they attempt to find a missing crew. "Prodigy" is relatively unique to "Star Trek" as it doesn't take the point of view of a Federation-aligned set of characters. "Voyager" had the renegade Maquis onboard, but it was still focused on the plight of the lost Federation crew.…