Season 4

01 Baby, Come Back Episode 118th September 1989 ALF earns the right to baby-sit Eric, but almost blows it when the child disappears. 02 Lies Episode 225th September 1989 Tabloid photographers accidentally photograph ALF, so the Tanners have to get the film back. 03 Wanted: Dead or Alive Episode 32nd October 1989 ALF shields Willie when a criminal resembling him is profiled on a crime-stopper TV show, but Trevor turns him in. 04 We're in the Money Episode 49th October 1989 Using Willie's home computer, ALF discovers and later becomes addicted to the art of making stock-market deals. 05 Mind Games Episode 516th October 1989 After a visit from a psychologist, ALF subjects the Tanners to a barrage of unwanted psychoanalysis. 06 Hooked on a Feeling Episode 623rd October 1989 Willie, in an effort to curb ALF's cotton addiction, holds a support group meeting in his living room. 07 He Ain't Heavy, He's Willie's Brother Episode 730th October 1989 ALF, forced to hide, plots the removal of Willie's visiting brother Neal. 08 The First Time Ever I Saw Your Face Episode 86th November 1989 ALF gets peeved about having to remain hidden while Willie's brother extends his visit. 09 Live and Let Die Episode 913th November 1989 ALF's attitude toward cats changes after his first encounter with kittens. 10 Break Up to Make Up Episode 1020th November 1989 Whizzer comes face-to-face with ALF when he searches for Dorothy at the Tanners. 11 Happy Together Episode 1127th November 1989 ALF, on the outs with the Tanners, is offered a place to stay by Neal. 12 Fever Episode 124th December 1989 The Tanners pamper ALF after he catches his first Earth cold. 13 It's My Party Episode 1311th December 1989 ALF is relegated once again to the attic when the Tanners throw a Hawaiian luau. 14 Make 'em Laugh Episode 148th January 1990 ALF dreams he's a famous stand-up comic. 15 Love on the Rocks Episode 1515th January 1990 Neal and his ex-wife Margaret reconcile, but ALF goes a long way to prove her motives are less than honest. 16 True Colors Episode 1622nd January 1990 ALF enters the art world after he earns praise for a still life made from food. 17 Gimme That Old Time Religion Episode 1729th January 1990 As a newly ordained Melmacian minister, ALF must officiate a ceremony on Earth. 18 Future's So Bright, I Gotta Wear Shades Episode 185th February 1990 ALF considers the future with the Tanners, who will age faster than the ageless alien. 19 When I'm Sixty-Four Episode 1912th February 1990 ALF encounters youth-seeking senior citizens when he's discovered sneaking into a retirement home. 20 Mr. Sandman Episode 2019th February 1990 ALF and Willie scour Death Valley for buried treasure after discovering an old map. 21 Stayin' Alive Episode 2126th February 1990 A morally outraged ALF writes nasty letters to a pollution-producing company. 22 Hungry Like a Wolf Episode 223rd March 1990 ALF takes to the park in search of food after his diet fails. 23 I Gotta Be Me Episode 2310th March 1990 ALF is the only one excited by the idea of Lynn moving in with her boyfriend. 24 Consider Me Gone Episode 2424th March 1990 It's a sad day in the Tanner household as ALF announces he's leaving Earth to settle on another planet with Skip and Rhonda, but ALF is captured by the Alien Task Force before he can get to their spaceship.