A family of four members of the species Gravlax that comes to earth to find work.

Animated series

They only appear in the episode The Heads You Lose Syndrome in your life as humans on earth are pursuing Jeebs who steals her first child but this does come back with them after the incident when Jay and Kay went to look for them to ask what happened tried to flee but then once they hinted that they would be helped will the basis of the MIB to describe her attacker at the end are proud when they are out of danger. They reappear in The "J" is for James Syndrome to confirm your stay and apparently with a new child in his hands.