Danny and Lexi seek out a famed Nazi hunter whose research leads them to Montreal, where they suspect that the last of the Nazis who escaped with Cleopatra may still be alive and in hiding. Also, tensions between Gwen and Fabi come to a head.

The trail of Cleopatra’s sarcophagus leads Danny and Lexi to the Bermuda Triangle, where a contact of Shaw’s offers assistance tracking down a smuggler’s plane that vanished years earlier. Also, Gwen attracts unwanted attention when she investigates a suspicious money transfer.

As Danny and Lexi finish tracking down the last of Farouk's black market antiquities, they begin to make plans for their future. But their plans are derailed when the Vatican is attacked by terrorists. A person from Danny's past returns, leading them on a new hunt to recover one of the greatest lost treasures of Asia, the Spirit Banner of Genghis Khan.