He and his wife, Zarbadar were having marital issues and went to Nuptia 4, for counseling. They went through the procedure of physically manifesting their partner's mytholog, which were imprisoned for later use. Unfortunately for them their attempt to repair their marriage unexpectedly ended in disaster when the mythologues of Beth and Jerry Smith broke out of their cells and went on a murderous rampage, killing Gar and Zarbadar in the process.
- Gar can be seen talking to another lifeform in The Simpsons and Rick and Morty Couch-Gag Crossover. As well as Gar, Zarbadar Gloonch (His Wife) can also be seen in the same Couch-Gag, which aired before Season 2.