Carl and Skye are teamed up in a health class assignment to raise a robotic baby. But when Carl leaves the baby in C2's care, he becomes an overly protective Dad. Carl has to rescue the baby.
Carl agrees to take Lorna on a picnic in the park if she loans him her pre-released copy of the hottest new videogame. But Carl sends C2 on the date so he can log more game time. C2 falls in love with Lorna and Skye is there to see it!
After C2 makes a fool of him at the 'Annual Christmas Family Photo' session, Carl becomes frustrated and tells his clone 'There's no such thing as Santa!'. Carl's Mom returns the gifts and C2 runs away to find Santa.
Carl receives his new skateboard but he has a detention. C2 comes home with a new MP3 Player and soon Carl discovers that C2's new friend is notorious bully Lenny Jay, and that his new skateboard is gone!
Carl decides to skip out on his lame Birthday dinner with Mom and Dad, sending C2 in his place. But when C2 ends up enjoying the surprise party of the century, Carl is left alone and miserable. Worst Birthday EVER!
In a moment of anger, Carl tells C2 he should just go back where he came from - leading to C2 trying to ship himself back to the lab where he was created. With C2 gone, Carl thinks about all of their memories.