Unbearable is the fourteenth episode in the fifth season of the popular American crime drama CSI: Crime Scene Investigation, set in Las Vegas, Nevada.
Grissom's team look into the disappearance and subsequent death of a young mother, Laurie. The team are told the victims husband, Mark liked to fool around. They are also told by the victims friend that a guy in club(played by actor Forbes March)kept trying to pick Laurie up, but she turned him down. Later on the friend admits to having an affair with Mark. She explains he can be violent and suggests the team investigate him. Powder found on Laurie and the length of time her tire would have taken to go flat lead the team to conclude she came home before she was murdered. Investigation into fibers on her clothes suggest she was in a car. This leads back to the stepmother. After examining the car and interrogating both the mother and the guy from the club, who's seminal fluid was found in the car, Sara and Sofia conclude that the mother killed Laurie for the stipend Laurie's sons trust fund paid and paid got the club guy to help her.
Sofia discusses her role in the Lab with Grissom. She explains her demotion from acting to supervisor was uncalled for and that she is reminded of that. It appears she wishes to transfer away from the lab. Grissom invites her out for dinner. Earlier, Sara had seen Grissom and Sofia talking and laughing, and looked uncomfortable at this when she has to interrupt them. Greg tries to get Sara to talk to him about the earlier incident with Ecklie.