AIIEE, Robot: Mrs. X breaks her leg. To solve this problem, Truman builds a replacement. This doesn't seem to work too well.
Mission: Irresponsible: Superior decides to Switch Mr. X, Mrs. X, Truman, and Tuesday's ranks For punishment for blowing up Stonehenge. He then puts Truman and Tuesday in command, Makes Mr. X and Mrs. X in Tuesday and Truman's ranks.
License To Slumber: Mrs. X arranges a slumber party for Tuesday. But during it, the family begins to fight Glowface. Tuesday tries to cover up the truth of her family.
Three Days of The Coin-Op: Truman's unauthorized upgrade of Home Base forces the computer offline for a day.
Photo Ops: The X's get a family portrait taken to try to blend in as a normal family.
Boy's Best Friend: Truman gets a puppy for his birthday, but it turns out it was from Sasquatch, a S.N.A.F.U agent. Agent Sasquatch had turned all of the U.N leaders into animals.
Mr. Fix It: Mr. X continues trying to be a normal dad. He learns that normal dad's fix things, so that's what he begins to do.
Doommates: Truman and Tuesday have to share a room.
Secret Agent Manual: Mrs. X and the kids trick Mr. X into giving them stuff they want by rewriting his official spy manual to include the items they desire.
The Spy Who Liked Me: Tuesday's first date is with a guy who's too good to be true: in fact, he's a spy working undercover for Glowface.
To Err Is Truman: Truman attempts to be good and refrain from pulling pranks for one entire day, so that he will be allowed to join his family at the "world's greatest" amusement park.
No More Mrs. Nice X: Mrs. X is filled with peace and tranquility after she returns from a retreat, but unfortunately these qualities prove useless when confronting Glowface.
On Her Majesty's Postal Service: Mr. X gets a job as a mail man.
Pinheads: Tuesday wants the family to learn how to bowl.
From Crusha With Love: A girl at school picks on Truman. He finds out that its because she likes him.
Xcitement: Mrs. X suspects that Mr. X has given up on spying so her, Tuesday, and Truman team up with Glowface to try to get him to come back to spying. They discover what Mr. X is doing, being interested in trains, but Glowface decides to carry on with the plan they had to get Mr. X back.
You Only Sneeze Twice: The entire family gets sick, except Tuesday. The family is under her care. But what will they do when she's called on a mission?
X Takes A Holiday: Mr. and Mrs. X go on a relaxing date. But while they're away, Tuesday and Truman throw a party. Then Glowface attacks Homebase.
Mock Tutor: Truman and Tuesday are failing their cooking and tennis classes (Tuesday with cooking; Truman with tennis). So they try to help them with those subjects. Mrs. X helps Tuesday and Mr. X helps Truman.
Meddle Mouth: Truman finds the perfect opportunity to irritate Tuesday when she gets braces.
Family Issues: Upon discovering that many families are dysfunctional, each member of the clan adopts a problem, which comes back to haunt them when they square off against Glowface.
Truman's Choice: Later, Truman wins a raffle. The prize? He gets to capture the evil agent Copperhead.
Wealth vs. Stealth: The X's discover the downside of being rich and famous after they win $1,000,000,000 (1 billion dollars).
Wee House: The family continues to call Truman small, so he builds himself a small house. he decides to live in that house, and the family begins to miss him.
When the X's punish Truman for hotdogging a mission and blowing up the X jet by selling all his spy gadgets in a garage sale, Glowface convinces the boy to join S.N.A.F.U. His first mission: destroy the X's!
Truman has a crushon Tuesday's friend Kimla, but she is not intrested in him so he says he is a secret spy agent but she still doesn't believe him so he plans to take her on a mission.....
The X’s long-time rivals, The Y's, Move into the neighborhood
Quit Your Day Job
Tuesday is suspicious of her boy friend brandon, then she finds out he is a S.N.A.F.U agent.
While the X's forget Homebase's Birthday and go out to get frozen yogurt, Gloface steals him.
Live and Let Diaper
The X's watch their neighbors baby. But the problem is that they can't change it's diaper.
The X's try to prevent their secret identity from being revealed when Mrs. X's parents come to visit
After completing a mission, Truman has a day to train rex, Or he is sent to the pound.
Homebase has a body now but the x's do not like it
Truman tries to turn homebase into a haunted house for halloween.
When Truman saves a baby from a paintball trap that he set, He is considered a hero. But Tuesday is out there to expose him
Mr. X is so sad that his tie is ruined, He drives his family crazy, but Truman Has a solution...What could it be?