Zack, Cody, and London experience the ups and down of their first day at public school.
Cody offers up London's suite for a sleepover party.
All of the Tipton employees squabble while attending a required team building seminar.
A lonely Arwin temporarily moves in with Zack and Cody and drives them crazy.
Zack becomes his Mom's agent in order to renegotiate a deal for her.
