Mrs. X breaks her leg and Truman builds the Mombot to take her place./Truman and Tuesday are put in charge and find out it is not all it's cracked up to be.
The X's need to get a family photo taken so they can prove they are normal./Truman's birthday gets ruined by a mission, but someone gives him an adorable puppy.
The Family selfishly rewrites Mr. X's Spy Manual to trick him into giving them stuff they want./Mr. and Mrs. X freak out when they learn that Tuesday is dating.
When the rest of the family falls ill, Tuesday must foil Glowface alone./ Tuesday and Truman trick their parents out of the house, but Glowface crashes their party.
The X's win a billion dollars, and are suddenly the media's next big thing./After getting ridiculed for being small, Truman derives a plan that will make him big.
When Tuesday is suspicious of Brandon, the X's find out he is a part-time S.N.A.F.U. agent. Homebase explodes when the X's forget his birthday. Without Homebase, the X's need to survive on their own.
After the X's go on a mission, Truman faces an ultimatum where he has a single day to train Rex, or else he will go to the pound. Truman creates a body for Homebase so he can carry the Xs' weapons, but the X's hate it.
Brandon is going to play Romeo in the school play and Seven Y competes with Tuesday to see who may play Juliet in Romeo and Juliet. Tucker takes Truman to his favorite childhood camp, hoping he will love it, too.
The X's have to babysit a neighbor's baby, and they cannot change its diaper. Will they ever be able to change that diaper? The X's try to prevent Trudy's parents from realizing that they are spies when they come for a visit.
Truman saves a baby from one of his own paintball traps and the public hail him as a hero. After Tucker's necktie reflects off onto Glowface's base walls, he suffers a tie loss.
Truman attempts to scare his family by turning Home Base into a haunted house, but Glowface takes control and soon, Tuesday, Tucker, and Trudy are zombies.
