Watch 3rd Rock from the Sun Season 6 Full Episodes

As a result of the manner in which Dick settled his dispute with Liam, the group is ordered home. Of course, there are always loose ends to tie up...

Mary is having some trouble dealing with what she saw: Dick transforming Scoochie into a monkey. Dick inevitably tells her the truth and she has a...

Dick can't stop Mary from dating her secret admirer ""Scoochie"" (really alien Liam Neesam), even though he suspects Liam is only using her as part...

John Cleese reprises his role as Liam Neesam, Dick's malevolent alien nemesis in the first of a special two-part episode. In part one, Dick...

Dick thinks he's found the key to true happiness after reading Mary's favorite self-help book, so he rids himself of all conflict in his life --...

After Dick and Don each buy half of a timeshare ""luxury getaway,"" they take Mary and Sally on their first vacation there. Meanwhile, Harry's afraid...

When a new alien accidentally arrives through the time space portal, Dick tells Harry and Sally that it's their responsibility to take care of him....

After everyone convinces Dick that he doesn't know what Mary likes, he tries to buy concert tickets for the two of them.

Dick gets a new camera and proceeds to make Mary angry by taking her picture against her wishes. Mary decides the two need a weekend off. Sally...

Dick and Mary visit Rita, a psychic, together, and Dick scoffs that the whole thing's a rip-off—until the psychic says that Dick and Mary are...

While Dick and Sally form an act to entertain at children's parties, Mary and Harry get involved in Officer Don's self-defense class.

When Mary invites Dick to accompany her on an archeological dig, he eagerly accepts; he's seen ""Raiders of the Lost Ark,"" so he knows how exciting...

After attending a football game and observing how enthusiastically the crowd sang ""The Star Spangled Banner,"" Dick observes that humans have a deep...

The aliens give Tommy a big send-off to college, including two cases of beer and a fake ID, but as he's leaving Sally and Harry get ready to...

Tommy can't decide where to go to college, and Dick is really pushing Pendleton: when it's all said and done, Princeton and Pendleton both serve fish...

Things aren't going well in the Solomons' parallel universe and they want to go home.

Dick, Sally and Harry are bourd so they go to another dimension (through their shower) where they are all very rich famous and living in New York.

Dick invites Sally and Don to join himself and Mary on a date. But when the conversation turns to their sex lives, Don and Mary have adverse...

In an attempt to reconcile with Alissa, Tommy goes to her house with the feeble excuse that she still has the beer tap they rented for the senior...

Mary's rich, spoiled sister Renata arrives in Rutherford. Dick formulates a plan to help Mary get the best of her once and for all. But Dick's falls...