S5·E4 Mama, I'm Baaack!
Aired October 6, 2003
Synopsis
Kim surprises everyone when she returns home from Harvard, but since Nikki has rented out her room, she and Andell come up with a scheme to force out the new nightmare roommate, Erica. Meanwhile, Professor Oglevee becomes obsessed with an illegal pyramid-like scam that T convinces him to join.