Monica becomes popular with her neighbors because of her homemade candy. Phoebe decides to learn to ride a bicycle. Rachel gets into trouble for dating her assistant.
An NCIS agent who used to work under Gibbs asks for the team's help investigating a case where sailors on an aircraft carrier are dying of a drug overdose, but have no history of any kind of drug abuse.
The killer eluded the team before and seems determined that Grissom remember that fact. Meanwhile, Nick and Warrick, assigned to investigate the mysterious vehicular accident, give into their egos as each tries to solve the case first.
Veridian's new light sensor system inadvertently touches off a racial controversy.
When an inept seaman's apparent suicide aboard an aircraft carrier turns into a murder investigation.
