AAIIEE, Robot!: When Mrs. X breaks her leg fighting Glowface, Truman builds a replacement robot for her, the Mombot. But Mr. X, Truman, and Tuesday begin to miss the real Mrs. X when the Mombot continually wrecks every mission.

Mission Irresponsible: When Mr. and Mrs. X make a huge mistake, SUPERIOR demotes them and puts Truman and Tuesday, their two children, in charge of their group.