Hand Holding

Several episodes thus far have depicted one or more characters holding hands, either with a romantic or no. In this article the significance of this act could be discussed and expounded upon--as it occurs quite frequently.
=Episodes featuring hand-holding=
*Vietnam Joe and John
*Butchie and John
*Butchie and Tina
*John and Cass
*Cass and John
*Linc and Cass
*Barry and Dr. Smith
*Butchie and Kai
*John and Linc
*Jake and Tina