Phil's sick of everyone invading his personal space and jumps at the chance of living in the garage. He loves it, until he has to start paying his own bills and finds out how hard it is.

Phil uses a futuristic gadget to compete in the gymnastics tournament.

Lloyd and Barbara decide to go on a weekend road trip for their anniversery. They leave Phil in charge of Pim and if everything goes right then Phil will get an afterburner for his skyak. Once Pim hears this she is not happy and tries everything in her power to make the weekend go bad so Phil won't get the afterburner.

Phil tries to find out if Keely's crush is cheating on her by using his "insta morph" to make himself look like Tanner.

Phil and Keely finally become a couple. Though Lloyd has all of a sudden fixed the time machine, now it's time for the Diffys to head back home. It's Keely's worst nightmare when she realizes Phil is leaving for real.

Phil and Keely enter a science fair featuring next Century's "milk engine" sending Lloyd into a state of panic that the Diffys will be discovered. Phil and Keely sneak into the fair to retrieve the evidence so the Diffys can remain in Pickford.

Phil's future "friend" comes to 2121. He offers the Diffy's a way to get home. Will Phil choose the right decision?

When no one watches Keely's investigative reports show Pim comes to the resuce by offering to help make her popular amongst her viewers again but Keely realizes that Pim is just abusing her to make money and goes back to making "real news" with Phil.

Phil skips Unification Day to go to a party that he can't even get in to. Pim cheats on a cooking assignent, so she has to bake something homemade.

Phil helps Keely with her stage fright so Phil shrinks himself and sits on her microphone during her performance; Pim and Bradley become co-parents of a bag of flour as part of a class assignment on raising a baby.

Phil and Pim worry that Lloyd will embarrass them when he plans to play American folk music at their school concert; Barbara takes Curtis to a dentist when he gets a toothache.

Phil solves a problem that math teacher Mr Hackett says is impossible - and Keeley blurts out his answer in class. She's moved to the advanced math class and Phil has to come to her rescue.

When Christmas Eve rolls around, Phil tells the story of when his family first came to Pickford and how he met Keely. Lloyd also decides to tell the story of how they got the house.

Phil and Keely start a day-care service for dogs to earn money for concert tickets. Phil uses a futuristic gadget to understand what a dog is saying.

Phil defends Pim against a bully and then he gets bullied. Curtis takes the neighbor's lawn ornaments and calls them his "friends."

Phil is fed up with trying to hide his secret about being from the future, and decides to tell the world. This results in he and his family becoming celebrities, but means he loses his special friendship with Keeley.

Phil loses the wizard and to his suprise he finds that Mr. Hackett has it. Now Phil is on a mission to get the wizard back. Will Mr. Hackett find out Phil is from the future?

Phil finds out that a kid from his school is actually his great-great-grandfather.

Phil's poor penmanship lands him back in Miss Winston's second grade class. Tanner shows him up in front of the whole school, but Phil learns to laugh at himself.

Phil tries to impress the mayor's daughter but things get bad when he switches places with Curtis. Pim realizes that she can't stand Debbie and doesn't even want to be her friend.

Mr. Hackett moves in next door and the Diffys invite him for dinner. Pim tries to sell the house.

When Tia moves away, Keely gets Phil into doing everything that she would normally do. So Phil hooks Keely up with the new girl.

Lloyd realizes that the high school's time capsule could return the Diffy's to the future.

Phil replaces Curtis as field trip chaperone when Mr. Hackett is too ill to escort their class to the museum. Phil locates a part from the time machine during a class trip to the museum.

The Diffy's discover Curtis the Caveman stowed away in the time machine and now it's up to Lloyd to decide if they should keep him. Pim goes to Debbie's sleepover and tries to find a way out.