Guest stars: Blake Soper as Joey, Brittany Murphy as Trini, Ethan Suplee as Frankie Notes: Cory's voice is now much deeper than it was in the previous seasons.

Dean as Veronica, Lisa Wilcox as Kris When Cory tells Topanga "I love you", he earns the ill will of nearly everyone he knows; Shawn and Eric know that every girl in the school will now expect to hear those same three words.

Guest star: Anastasia Horne as Christi Shawn takes the new guidance counselor's advice too literally, and decides to run away to Europe.

Guest star: Richard Karn as Victor Cory and Shawn soil Janitor Bud's reputation when they produce a videotaped report on time-clock fraud for a media-arts class project.

Guest stars: Micky Dolenz as Gordy, Davy Jones as Reginald, Peter Tork as Jedediah Lawrence, Ethan Suplee as Frankie, David Madden as The Manager, Veronica De La Cruz as Marisa While Topanga is sick, Cory becomes the object of a pretty girl's insistent affections.

Guest stars: Blake Soper as Joey, Troy Evans as Ranger Mark, Ethan Suplee as Frankie, Julie Benz as Bianca Feeling uncomfortably domesticated, Cory forsakes a date with Topanga for a "boys' night out" at another school's party, and is mistaken for Shawn – an error he fails to correct when he sees how popular it makes him.

Guest stars: Jim Jansen as Dr. Sorrell, Aeryk Egan as Brent, Marisa Theodore as Tara, Mena Suvari as Hilary Mr. Feeny asks Cory and Shawn to take school tough-guy Frankie under their wing, and they discover his reputation makes the younger students their willing slaves.

Guest stars: Lindsay Ridgeway as Morgan Matthews, Anndi McAfee as Melissa, Adena Panella as Katie, Sadie Kratzig as Felicia, Shane West as Nick Shawn's "bad boy" image costs him a date with a "nice girl", so he recruits Cory to teach him how to be "boyfriend material".

Guest stars: Brandon Maggart as Pat, Larisa Oleynik as Dana, Rosalind Allen as Susan, John O'Hurley as Cal, Lindsay Ridgeway as Morgan Matthews, Matt Kirkwood as Stage Manager While filming a video for Shawn, Cory catches some criminals red-handed, and wants to enter a TV news contest, but Shawn objects, and destroys the tape.

Guest stars: Lisa Akey as Brenda, Aaron Michael Metchik as Jake, Patrick Renna as Kyle, Ian Bohen as Denny, Anatasia Horne as Christy Cory gets a shock when a microwave mishap transports him back to the 1950s, where his post-Cold War knowledge of Russian space experiments gets him mistaken for a spy.

Special guest star: Debbe Dunning as Alexandra Guest stars: Andrew Keegan as Ronnie, Hillary Tuck as Kristen, Lindsay Ridgeway as Morgan Matthews, Staci Keanan as Dana Cory dreads his upcoming summer vacation when he realizes that Topanga's going to camp, Shawn's traveling with his father, and Eric's leaving for college – until he receives a letter stating that he didn't get into his college of choice.