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 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.

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

ALF and the Tanner kids give Willie and Kate a second honeymoon.

ALF demands a fair trial after being accused of throwing a football through the Ochmoneks' window.

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

Using Willie's home computer, ALF discovers and later becomes addicted to the art of making stock-market deals.

The Tanners pamper ALF after he catches his first Earth cold.

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.

The Tanners become a TV-ratings family and ALF decides to rig the system so that his favorite program becomes a hit.

Willie has problems trying to sell the house because ALF keeps scaring off potential buyers with phony ghosts.

ALF's mail-order ventriloquist's dummy takes on a life of its own, and it takes a visit from a psychiatrist to cure him.

Kate's friend, a known drinker, sees ALF in the kitchen and thinks she's hallucinating.

ALF takes a job as a paper carrier when he learns that the cost of his upkeep is preventing Lynn from attending her first-choice college.

ALF earns the right to baby-sit Eric, but almost blows it when the child disappears.

ALF's attitude toward cats changes after his first encounter with kittens.