After ALF uses the shortwave radio to call the President about the nuclear disaster, and Willie gets blamed and is thrown in jail.

Brian's 7th birthday is approaching and it gets ALF depressed because he realizes he is never going to see his friends on Melmac again — he was finally going to get together with his true love Rhonda and then the planet exploded.

In order to cheer ALF up, Brian and Willie start broadcasting into space in hopes of finding another survivor from Melmac.

For Willie's birthday, ALF gives him a box he found in the basement full of photos from high school and college.

Guest star: Robert Costanzo as Tow truck driver Bert Willie suggests that they go to San Diego on vacation.

Brian suggests going deep into the woods where the Melmacian alien won't be seen, and the family decides to go camping, and takes ALF along for the road trip.

Guest star: Robert Pine as Father ALF plays matchmaker with Dorothy and her new boyfriend Whizzer.

ALF loses his memory and thinks he is insurance agent Wayne Schlegel after accidentally electrocuting himself in the bathtub.

Note: This is a one-hour clip show; later edits changed the cause of ALF's memory loss from electric shock to a head injury after NBC received complaints from viewers.

Guest star: Earl Boen as Warren ALF, beginning to go through a Melmacian psychological and physiological transformation which happens every 75 years for Melmacians on March 2nd, warns the Tanner family that he must be locked up for 24 hours during this period in which he will experience wild, erratic behavior — but he escapes before the day is over.

Guest star: Bill Daily as Dr. Lawrence 'Larry' Dykstra; Jack Riley as his patient During a power outage, ALF believes that Raquel was murdered by Trevor when he watches them have arguments through their windows.

Guest star: Bill McIntyre as Officer Brian must perform a song about asparagus for the school play, but is too nervous.

Guest star: Marcia Wallace as Mrs. Lyman The Tanners are preparing for a garage sale to get some money for house payments.

Trevor gets an allergic reaction while flying the plane from eating shellfish that Raquel warned him about and passes out where he starts acting loopy.