Jenna Gering

One of Charlie's many women fears she's pregnant, and Charlie is relieved when the lady finds out she's not. When Alan realizes that this is not Charlie's first pregnancy scare, he suggests a permanent solution for Charlie--a vasectomy. Charlie's doctor recommends freezing some sperm in case Charlie changes his mind about having children, but things don't go quite as planned.

When Carrie bans Doug from going to his hair salon, her friend points out that she's just as guilty as Doug, since she flirts with her attractive personal trainer. Meanwhile, after convincing Lou Ferrigno to accompany him to the annual Sci-Fi convention, Spence spots Adam West in the subway and figures Batman would be a bigger coup than the Incredible Hulk.

Grissom, Sara and Warrick are called in to investigate an abandoned, blood-splattered apartment and Nick and Catherine must examine a dead scuba diver lodged in a tree.

When a game between rival teams, the Manhattan Minx and Brooklyn Clobbers, ends in the murder of the premier skater in the league, the CSIs must discover if her murder was an act of jealousy from one of her teammates or if she was killed by an opposing skater because of her competitive edge. Meanwhile, Danny and Sheldon investigate the death of a gifted writer who is found with the final chapter of his latest novel written on his entire body. (TV-PG)

Sorenson is missing, and a stripper is found murdered in his apartment. Medavoy and Jones investigate a killing, but the suspect identified by an eyewitness has a seemingly unshakable alibi.