ALF: Season 4

When Kate has to unexpectedly go in to work, she has no choice but to leave ALF in charge of the baby. While babysitting, ALF faces a huge dilemma when he goes outside and finds the baby missing.

ALF is accidentally photographed by a tabloid photographer. ALF sneaks into their van to eat the film while Willie uses his memory of Star Trek episodes to make up extraterrestrial stories, whose credulity actually amazes the paparazzi.

ALF is worried about Willie when a criminal resembling him is profiled on a crime-stopper TV show.

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

After another visit from Larry, ALF subjects the Tanners to a barrage of unwanted psychoanalysis.

In an effort to curb ALF's cotton addiction, Willie holds a support group meeting in his living room.

ALF plots the removal of Willie's visiting brother Neal after ALF is made not to leave his attic apartment at any time.

With ALF upset over Willie's brother frequently coming to the house, Willie decides that the best thing to do is finally introduce his brother to ALF.

When the Tanners' cat Lucky dies, ALF decides to answer a giveaway ad in the paper for kittens so that he can eat them, only to find out that he likes having them as pets.

ALF gets upset when his anniversary party is interrupted by Kate's mother who flies in after a fight with her husband.

Following a fight with Willie, ALF decides to move in with Neal. It doesn't take long for him to wear out his welcome.

When ALF gets really sick, Willie and Kate consider taking him to a doctor.

ALF is relegated to the attic when the Tanners throw a luau, the first party they have hosted since ALF's arrival on Earth.

Alf thinks he's a stand-up comedian. NBC offers him a show, he's famous and rich and everybody loves him. In his dream he sends Willie and Kate to the attic, where they usually send him.

When Neal decides to drive to Las Vegas and remarry his ex-wife, ALF sneaks into the back of their car in a effort to try and talk Neal out of it.

ALF develops an interest in art after one of Lynn's professors compliments one of his paintings.

In order to become a minister, ALF must preside over a ceremony. So he suggests that Willie and Kate renew their vows on the 22nd anniversary.

Realizing he will outlive the Tanners, ALF daydreams about the future, after the children have grown up and moved out.

With Willie and Kate going out for the night, ALF sneaks into a retirement home in the hopes of meeting a once-famous actress, whose glory days are far behind her.

ALF and Willie scour Death Valley for buried treasure after discovering an old map. Will ALF succeed in driving Willie insane?

Outraged, ALF writes nasty letters to SENDRAX, a pollution-producing company. Taken with the letter-writing, SENDRAX offers Willie a lucrative job.

Fearing that he might "internally blow up" due to his high calorie consumption, ALF decides to cut meat from his diet. However after a few days, ALF turns into a "wolf" and steals the Tanner's car in an effort to hunt for food.

Lynn and Kate have a disagreement after Lynn floats around the idea of moving in with her boyfriend.

ALF hears from his friends Skip and Rhonda, who have established the colony of New Melmac and invite ALF to live with them. But when the Air Force's Alien Task Force finally capture ALF as he is about to depart Earth, is all hope lost?