The discovery of the bodies of two young gay men who were both meth addicts as well as victims of a new strain of AIDS that can kill its victims in less than a year leads to an investigation. Tutuola learns that his son, Ken, is gay, and has difficulty accepting it, even though he and Benson end up going to Ken for help with infiltrating an anti-meth group. The group's leader, Gabriel, soon becomes their top suspect when the squad realises that the two men died because they passed the disease on.
When an officer is shot to death on the freeway, the NCIS team takes upon the investigation. The first lead, a fact that the victim was leading a double life, takes them to a possible solution of the crime, but the tables are turned when the victim's dying message is discovered and it leads them to a totally different clue.
Sam’s friend, Zach, is accused of murder. Sam offers to help out by checking up on his sister, Rebecca. Rebecca claims her brother could not have committed the murder because he was with her at the time of the murder. But all the physical evidence points to Zach being at the scene of the crime. Could Zach have been at two places at the same time?
Because of the Blue Team's subpar performance on previous weekly challenges, the team decides to push themselves during workouts, as well as try harder to get along with each other. Meanwhile, Jillian pushes her team to go on their most dangerous workout yet. Can they handle it?
While everyone else in the office enjoys the spooky Halloween festivities and talks about the staff's costumes, Michael ponders who he should fire when the threat of downsizing becomes a reality and his boss orders him to fire one of his staff. Meanwhile, Jim and Pam put Dwight's resume on job-searching websites, which may make Michael's job a little easier, and Pam encourages Jim to set his goals higher by applying for a better job, which makes Jim consider his friendship with Pam.