Hunter and McCall track a hit man who leaves a napkin with a purple circle at the scene of each crime.
Hunter has to find a witness that can provide testimony to stop a gang war after a gangster is murdered.
Armand Anderssarian is an illegal arms dealer who is about to complete a multi-million dollar deal selling arms to guerrilla groups around the world - the IMF must stop him. Jim pretends to be setting up a theft of a secret radar system and Anderssarian "sponsors" Jim with $5 million through Minister Sartori then plans to sell the system for $30 million.moreless
A Communist agent, Karl Maur, spots Paris on vacation, knocks him out and turns him over to Dr. Tabor, who is a brain specialist and mind control expert. Unable to break Paris, Tabor blanks out Paris' memories and uses an implanted electrode to program him to attack Jim by convincing the disguise expert that Jim represents an authority figure, similar to the ones he has lost two women to in the past.moreless
The IMF must uncover "K", head of European espionage working against the U.S., using Lady Cora Weston, an enemy agent and the wife of an elderly British lord. Jim and Paris pretend to have access to a new unscrambling device and Cora goes after Jim despite an attraction to Paris.moreless
Vargas's plan to kill Sabattini and Nicolai catches Paris in the explosion which he (barely) survives but his cover (and his mask) is blown. Meanwhile, Sabattini has taken Jim to the imprisoned Stephan. A hidden Barney has placed a hidden projector screen in Stephan's cell while Jim has a projector in his briefcase. They project footage of Jim interrogating Stephan while everyone makes their escape and the royal family are reunited out of the country.moreless
Paris replaces Nicolai while Sebastian takes Paris' place while Barney sneaks into the royal vault to replace the royal jewels but is blinded by a concussion. Barney manages to make his way to the vault despite his blindness and replace the real jewels with fakes. Paris-as-Nicolai slips Francesca a gun and she fake-shoots herself at the altar. Sabattini orders her entombed where Barney is on hand (barely) to rescue her and get back to the magic act where they get out of the castle, leaving Paris-as-Nicolai in place and Barney still within the walls. Meanwhile, Jim, pretending to be a fence, alerts Sabattini to the fact the jewels are replaced with fakes, and only Stephan knows where they are.moreless
General Sabattini has faked the death of Prince Stephan and plans to force Stephan's fiancee, Francesca, to marry him and let him ascend the throne over the simpleton Prince Nicolai. Once he has married Francesca, Sabattini plans to kill all three - the IMF must thwart him. Paris, Tracey, and Willy infiltrate the palace as a magic act, sneaking in with a hidden guest-agent Sebastian and Barney.moreless