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 missing firearms shipment when it seems that one is responsible for a recent death. Charlie and Amita try to choose a wedding date, and Charlie brings in a colleague to help with the case, but he isn't as equipped to handle the situation as Charlie had hoped.moreless
Don and his team investigate a recent series of thefts that involve scratch-off lottery tickets only to learn the robbers are all lottery winners themselves.
When the FBI foils a robbery of an armored car containing money from the Federal Reserve and recovers bills that trace back to the D.B. Cooper heist, the team calls upon retired Agent Roger Bloom for help.
A series of heists remind Eppes of a previous case when a tour bus was hijacked; so he seeks the help of the mastermind whom he put in prison for help.
Ian Edgerton meets back up with the team, but this time he's on the wrong side. Accused of murder, Ian takes a member of Don's team hostage in order to get to the bottom of the case against him.
A shrewd computer hacker cuts the ground from up under an undercover sting operation to bag a cyber crime lord. His actions trigger a turf war putting his life in peril.
The FBI gets involved after a woman appear to be struck by lightning near a defunct military base, and soon have more bodies on their hands. Alan gives Amita a special gift to welcome her to the family.
Don and the team search for a kidnapped little girl who may be one of the first human clones and find themselves sympathizing with the kidnapper. Charlie and Amita talk about their future, and whether or not it includes children.
The team investigates a string of murders that appear to be based on a movie that hasn't been released yet only to hit another snag when it appears the murder predates the production of the movie. Alan worries about what will happen to him once Charlie and Amita wed.
Don and the team try to hunt down a sniper who is after reformed activist Ben Polk but when they find him, David sympathizes with the sniper. Things seems shaky between Charlie and Amita.