Rachel and Laura read a story that Steve wrote. In the story, Steve is a 1940s detective whom Laura hires to protect Rachel, but when Rachel is killed, Steve must investigate all the suspects and deduce her murderer's identity.
Eddie, Waldo and Steve are contestants on a television dating show where Steve professes his eternal love for Laura, embarrassing her. Carl lies, claiming he does not want a birthday party this year.
Steve's robot look-alike, Urkelbot, returns to fight crime. The Winslow women try a new line of hair products and go bald.
When his parents go on a vacation without him, Harriette invites Steve to stay with the Winslows.
Harriette and Carl agree that Mother Winslow's vision is too bad for her to keep driving, but neither wants to tell her. Laura tries to help Waldo gain some confidence, but Waldo thinks she's in love with him.
Desperate for Laura's attention, Steve promises to introduce her to soul singer Johnny Gill in exchange for a kiss. After 20 years of marriage, Carl and Harriette finally have a honeymoon, but with some unexpected problems.
When Laura runs against a friend for student council president, the girl tries to blackmail Laura by threatening to publish a photo of Steve and Laura in an apparent embrace! Carl becomes jealous when the neighbors ask Harriette to run a neighborhood watch program.
Steve asks Laura to be his valentine, but she declines, favoring instead the offer of Daniel Wallace. Maxine warns Laura that Daniel will try to seduce her, but Laura doesn't believe her until it's too late.
Steve takes a cooking class.
Carl struggles to deal with Steve's pen pal, a woman who has just been released from prison. She is in love with Steve, but Steve had sent her a photo of Carl. Mother Winslow tries to relate family history to her uninterested grandchildren.
Eddie and Steve land in jail when Eddie's smooth-talking cousin Clarence steals a Ferrari.
Carl sleeps on the couch while his house is being robbed! Eddie convinces Steve to help him cheat on a chemistry test, but when Steve is caught, Eddie refuses to admit that he was the one cheating.
Steve comes to church with the Winslows and decides to join the choir. When Rachel, the new choir director, discovers he's tone deaf, she won't allow him to participate. Then she alienates the choir members until everyone quits.
Steve loses the money he saved to buy an accordion when Carl's boss beats him at poker. But then Carl feels bad and personally refunds the money, and Steve uses it to play poker again--this time beating Lieutenant Murtagh.
On Laura's fifteenth birthday, Steve chases a boy she likes away from her by claiming she has a highly infectious disease. Laura doesn't want Steve around her, but she changes her mind after she dreams that she's ninety years old and all alone.
Eddie arranges for Vonda, a girl with a reputation for granting sexual favors, to be tutored by Steve. But instead of bestowing her affection upon Eddie, Vonda wants to thank Steve. Carl dresses up as a woman for a police undercover operation.