3rd Rock from the Sun

3rd Rock from the Sun

Available on Prime Video, Tubi TV
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.
Starring John Lithgow, Jane Curtin, Kristen Johnston