A private safe deposit bank that holds millions of dollars for the rich and famous is robbed, but the contents of safety deposit boxes are later donated to charities. The items have been stolen from less than upstanding individuals. Don and Charlie must find out who is behind the Robin Hood chain of events. Charlie and Amita disagree over an initial meeting with Amita's parents. Dr. Fleinhardt and Alan engage in a CalSci campus tradition of dropping pumpkins frozen in liquid nitrogen from the top of buildings.