Film star Lance Gaylord doesn't know how to communicate with his children. When he hires Jonathan and Mark to baby-sit, he learns the story is really in the script.
Kate's friend, a known drinker, sees ALF in the kitchen and thinks she's hallucinating.
An infant brought to Kate's baby shower triggers an allergic reaction in ALF, who's sure it means that he will have to leave when Kate delivers her baby.