The high commander of an alien expedition lands on Earth -- what he considers to be the least-important planet -- in human form as Dick Solomon. Along for the ride are his alien compatriots Harry, Sally and Tommy -- who is the eldest of the group but is now angrily trapped in a teen's body.
The nicest guy in the Midwest moves his family into a tough neighborhood in Los Angeles where not everyone appreciates his extreme neighborliness. That includes their new next-door neighbor Calvin.