Though the series’ protagonist is an alien, the show’s science fiction elements were relatively subtle in the early seasons. Harry spends as much time investigating the murder of the town’s last ...

Groovy! Resident Alien turned the clock back 55 years in Season 4, Episode 3, "Ties That Bind," with a trip to Maine, circa 1970. The show, of course, is no stranger to messing with the time-space ...