Karen Plankton (Livin' With The Squid)

Karen Plankton is the computer wife of Sheldon.

Appearances

 * 110. "Reality Squid"
 * 111. "The Battle Continues..."
 * 120. "New Worker" (cameo)
 * 124. "The Good Old Days" (cameo)
 * 125. "Best Employee" (mentioned)
 * 126. "The Squidward Effect" (mentioned)