A brilliant antiquities expert and a cunning art thief team up to catch a ruthless terrorist who funds his attacks through stolen treasure.

Danny poses as arms dealer Aiden Shaw in order to extract information on the location of terrorist Karim Farouk from a middleman who owes Shaw money. Also, Farouk obtains a clue to the location of the sarcophagus of Cleopatra, and Lexi bonds with Father Chuck when she seeks his help to decipher encoded information.

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 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 Hardwick helps Danny and Lexi try to outmaneuver the Brotherhood, Danny learns shocking revelations that shatter everything he thought he knew about his past.

Secrets are exposed, fates are sealed, and Danny and Lexi’s lives will never be the same after Farouk’s master plan is put into action.

The search for Kate Reece takes Danny and Lexi to Vietnam, where they reunite with none other than Aiden Shaw. Lexi's fighting skills are put to the test as the team infiltrates the dangerous Black Lotus - an underground fight club - where they learn about a vicious new terrorist.

A visit with Simon in prison yields new information on the Spirit Banner's last whereabouts, sending the team to Russia.

In search of the Spirit Banner, Simon attempts to make a deal, unaware that Lexi, Danny and Shaw are on his tail. What they uncover leads them to Hong Kong while Danny becomes increasingly concerned with Violet's control over Lexi.

While their team gets closer to unlocking the location of the Spirit Banner, Danny is forced to pick sides between Lexi and Kate.

Lexi is kidnapped after making a shocking discovery. Shaw uses an underworld contact to help him and Danny discover her location and face off against the Khan's interconnected gang of criminals.

The pieces of the Khan's end-game fall into place as Danny and Lexi must put their differences aside in order to stop the Khan and Simon before it's too late.

Realizing they've taken the Khan's bait - and putting the lives of millions in jeopardy - Danny and Lexi come face-to-face with the Khan in one final battle above Hong Kong.