The plant closes in when Alex's journal, detailing her powers, ends up in the wrong hands.

Short on cash, Alex baby-sits Kelly's little sister and is accused of stealing.

Alex steals a test to help Nicole, who is cracking under the pressure of the exam. At the plant, George discovers that GC-161 has the capability to alter human genetic structure.

After a collision with a pole during a baseball game, Ray gets superpowers and goes public. He even negotiates an endorsement deal with the plant. When Ray finds himself trapped and submitted to test after test, he uses his powers to escape from the plant.

Alex makes the track team, but will she compete in the big meet once she realizes the plant is spying on her?

Alex and George discover that gifts and decorations aren't as important as the Christmas spirit, while Dave's gift to Vince is a chimp that runs amok in the plant.