K.C. Undercover: Season 1, Episode 2 - ProjectFreeTV

1 - 2: My Sister from Another Mother... Board

Tries to convince her parents that her brother, Ernie, who is a genius with computers but pretty clumsy at everything else, is ready to become a spy. However, Craig and Kira have a different plan and introduce them to their new little sister, Judy - a sophisticated humanoid robot disguised as a precocious 10-year-old.