ALF and the Tanners prepare to spend Christmas in a cabin. When the owner comes to visit them, ALF accidently jumps into his trunk and he is taken to a hospital and given away as a Christmas gift to a little girl.

ALF befriends the Ochmoneks' belligerent nephew, Jake.

ALF decides to have some fun while a nervous Mrs. Ochmonek baby-sits Brian.

ALF thinks he witnessed a murder at a neighbor's house.

A cockroach from outer space invades the Tanner home.

ALF is relocated to the family garage as a result of his mischievous behavior.

Mrs. Ochmonek thinks she's gone crazy when she spots ALF in the backyard.

ALF becomes the star attraction at the Tanners' Halloween party.

Gordon Shumway, last known survivor from the planet Melmac, crash-lands his spaceship into the Tanner family's suburban garage. Willie dubs him "ALF", short for Alien Life Form. After convincing a military officer that they are not harboring a space creature, the Tanners decide to take ALF in as a member of the family.

Willie and ALF hop on board a freight train in search of adventure.

ALF moves in with his blind friend, Jody, and learns some important lessons about life without sight.

ALF fantasizes that he reveals his existence to the world and serves as substitute host on David Letterman's show.

ALF gets a severe case of hiccups after being excluded from Dorothy and Whizzer's wedding party.

ALF lends a hand with the neighborhood block patrol and ends up confronting a prowler in the Ochmoneks' house.

It's up to Willie to save ALF from the SWAT team surrounding the Ochomonek house, in which ALF had been chasing a prowler.

ALF hides out in the back seat during Lynn's date at the drive-in.

ALF shields Willie when a criminal resembling him is profiled on a crime-stopper TV show, but Trevor turns him in.

ALF has a crush on Lynn, so he makes a music video to impress her.

ALF heads for the garage when Kate's mother pays a visit.

ALF goes through a 24-hour period of bizarre behavior.

Willie and ALF both talk to a psychologist.

Brian causes trouble at school when he repeats some of ALF's intergalactic knowledge.

When Mr. Ochmonek becomes sick during a flight, ALF flies the plane.

ALF believes that he scared Willie's uncle to death.

ALF must avoid the Alien Task Force when a bum blows the whistle on him.