Danny poses as an arms dealer to extract information from a middleman used by terrorist Karim Farouk; Farouk obtains a clue to the location of the sarcophagus of Cleopatra; Lexi looks to Father Chuck for help deciphering information.
A clue leads Danny and Lexi to a castle where the Germans may have hidden Cleopatra's sarcophagus; Fabi rescues Dr. Castillo's kidnapped assistant; Hardwick reveals information to Fabi and Gwen about others who are searching for Cleopatra.
An unlikely ally reveals to Lexi that an Egyptian official has files which could lead her to Farouk. But in order to get to the information, she must enlist Danny in a dangerous plan while lying to him about the source of her lead. Also, Farouk takes a risk to get back the items he stole from the Pyramids, which he needs in order to fund his operations.
Danny and Lexi must improvise in order to stay alive and out of jail when they're stuck in Casablanca with both law enforcement and their enemies hot on their trail. Also, Hardwick's personal investigation into the Brotherhood of Serapis lands him in a dangerous situation.
The FBI offers Danny and Lexi information that will help them in their search for Cleopatra, but only if Danny is able to get his incarcerated father, Patrick (Mark Valley), to give up the location of paintings that he helped steal 20 years earlier. Also, Farouk deals with a loose end and takes a big step forward in his master plan.
Danny and Lexi seek out a famed Nazi hunter whose research leads them to Quebec, 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.
After nearly capturing Farouk in a sting operation, Danny and Lexi enlist Hardwick to tap into his underworld contacts in hopes of cornering Farouk before he disappears again. Also, Gwen, fed up with Danny and Lexi's tactics, arrests Father Chuck for aiding them.
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.