Step by Step - Season 4 - Eps 20: Indecent Proposal
JT and Dana are in the same Ethics class, and JT gets an ""A+,"" while Dana gets a lower grade. Dana goes to inquire about her grade and discovers that the only reason JT got his grade is the teacher is interested in him. Dana warns JT and tells him that his first time should be special. When JT goes over to the Professors, he abstains from any wrongdoing, and in Dana's words, ""deserves an 'A+' in Ethics. Frank buys the Meat Master 5000, but does not assemble it correctly, and it starts a fire. Cody is having trouble sleepwalking and talking like a 5-year-old, warning Carol to get to the hospital. He discovers it is related to seeing his sister be born in the back of a cab, when he was five.
About Step by Step

Title: Step by Step
First Air Date: 1991-09-20
Last Air Date: 1998-06-26
Status: Ended
Rating: 7.717/10 (from 392 votes)
Language: EN
Seasons: 7
Total Episodes: 160
Network: ABC
Genres: Comedy, Family
Production Companies: Warner Bros. Television, TyC Sports
Synopsis
Step by Step is an American television sitcom with two single parents, who spontaneously get married after meeting one another during a vacation, resulting in them becoming the heads of a large blended family
Cast

Patrick Duffy
Frank Lambert

Suzanne Somers
Carol Foster Lambert

Brandon Call
J.T. Lambert

Staci Keanan
Dana Foster

Christine Lakin
Alicia Lambert

Angela Watson
Karen Foster

Christopher Castile
Mark Foster

Jason Marsden
Rich Halke

Emily Mae Young
Lilly Foster-Lambert

Alexandra Adi
Samantha Milano