Quirky

1992:7eps Bill&Ted's Excellent Adventures Based on the animated series, based on the movies Does not have Keanu Reeves
1996-2001 3rd Rock from the Sun Aliens pose as family to learn about earth We never see them as aliens -- this is more social commentary. Also, the violent one disguised as a hot human woman.
1996-2003 Sabrina the TeenAged Witch Comedy based on Archie comics With Mellisa Joan-Hart. Has Salem the evil-but-depressed talking cat
1997 Lost on Earth In a kid's puppet show, puppets are actually lost aliens They don't change or anything -- backstage we still see them as puppets, arguing and getting out of costume
1999-2003 Futurama Animated office comedy in intergalactic shipping company Hypnotoad, sarcastic robots and fem-bots, the famous live as heads-in-jars; robo-devil
2003-2004 Dead Like Me A sulky dead girl recruited to reap souls of people about to die The reapers slowly make friends, find places to live, work day jobs, possibly going to the afterlife themselves. Also, George is famous among dead for being killed by a falling toilet-seat.
2013 Golan the Insatiable Animated. Evil world-conquering demon kicked-out and lives with family of goth girl FOX
2016 Son of Zorn A retired cartoon HeMan settles down on real earth and has a 1/2-HeMan son Jason Sudeikus as the dad. The son is always embarrassed at school
2017 Powerless Employees in a failing hi-tech company owned by Bruce Wayne's loser cousin in Villian-town Alan Tudyk (FireFly) plays the idiot cousin. Minor heroes wreck the town fightning villains. Somehow, after Bruce sees them, BatMan seems to always beat villains with an improved version of their products
2017 Ghosted Comedy. Poorly-funded gov agency cleans up ghosts New recruits Craig Robinson (The Office) ex-cop and Adam Scott (Parks&Rec) PhD with wife abducted by aliens. Office politics. Base disguised as a hanger-store.