The team investigates the deaths of two men who were part of a group of friends that had been sexually assaulted by a teacher when they were young boys. Also, Charlie and Amita get a fantastic job opportunity that could put a wrinkle in their wedding plans
The team gains notoriety while searching for jewels stolen during an awards show; Don revisits an old case; Larry returns from his adventure in the desert.
The FBI investigates a string of murders to find only one thing in common between all the victims — all the murdered men had recently engaged the services of a prostitute. The case takes a twist when it appears there may be more than one killer.
The team searches for a lost shipment of high-caliber firearms when one of the weapons is responsible for random killings throughout the city. Also, Charlie and Amita disagree on a wedding date while Don re-evaluates his relationship with Robin.
Don and the team try their luck at investigating the theft of scratch-off lottery tickets, but the stakes are raised when one of the culprits killed at a botched robbery turns out to be a former lottery winner.
Robbers hit a diamond exchange and take hostages, Don and the team find an unlikely ally in convict John Buckley, who may help the team’s investigation when they believe the men are copying Buckley’s criminal strategies.
Coach’s bother Maurice is released from jail after Cousin Kenny helps him. Maurice has been a problem in the past but has turned into a pretty good guy. Mike makes a play for a new waitress at the restaurant and Jimmy Johnson makes a cameo appearance.
The team conducts an undercover sting to locate a cyber crime lord, but the operation is foiled by a charming, brilliant hacker whose desire to take over the online black markets puts him in a dangerous online turf war that could lead to murder
When strange, almost paranormal happenings are observed at a decommissioned air base, the spooky occurrences take on a decidedly different tone when the team is brought in to investigate the mystery of a dead woman found there
The team searches for a geneticist’s daughter who they suspect was abducted by her unstable mother, but become more concerned when they think the young girl may be a clone. Also, Charlie and Amita talk about having kids, and Liz reveals a dark secret.
The team investigates a deadly gambling ring that runs a high-stakes Russian roulette tournament; Alan’s financial status concerns Don and Charlie.
Don’s team is called in to investigate when several FBI agents are killed in a firefight with bank robbers. Meanwhile, Larry makes a decision that worries Charlie and Amita.
A job protecting a high-profile political activist turns into a manhunt as the team searches for a sniper with his sights set on the controversial figure.
