The sixth season begins with the team protecting a high-profile political activist who may be the target of a sniper. Meanwhile, Charlie seeks an answer from Amita about his marriage proposal.

Don investigates after two FBI agents are killed during a shootout with bank robbers. Meanwhile, Charlie and Amita become concerned when Larry decides not to attend an upcoming conference in Switzerland.

The team members attempt to break up a high-stakes Russian-roulette tournament by finding the gambling ring's mastermind. Meanwhile, Don and Charlie become concerned about their dad's finances.

Don investigates a series of murders that bear an eerie similarity to scenes from a soon-to-be-released movie. Meanwhile, Larry embarks on a personal adventure. Chris: Adam Goldberg.

A geneticist's daughter is kidnapped and suspicion falls on the girl's unstable mother. The case becomes more complicated when it's learned that the missing girl may be a clone. Meanwhile, Charlie and Amita discuss having children, and Liz reveals a dark secret.

Paranormal-like activity is suspected at a decommissioned air base and a probe turns up a dead body, so Don's team is called in to investigate. Mayborne: John Michael Higgins. Drew: Silas Weir Mitchell.

An undercover sting operation to capture a cyber crime lord is thwarted by a savvy computer hacker who wants to take over online black markets. His moves place his life in jeopardy and touch off a turf war.

Agent Ian Edgerton (Lou Diamond Phillips) becomes a suspect in a murder and then takes a member of Don's team hostage. It occurs when Edgerton investigates a felon who is running a heroin ring inside of a prison and the informant he meets with is killed.

A diamond exchange is robbed and the thieves take hostages. Don believes the crooks are copying the criminal strategies of a convict he put away for a deadly hijacking scheme, so he turns to the prisoner for help with the case.

Agent Roger Bloom (Henry Winkler) is called in to investigate when the FBI foils the robbery of an armored car carrying money from the Federal Reserve. The armored car also contains money that traces back to the infamous D.B. Cooper heist, which Bloom investigated.