An antiquities expert and an art thief team up to catch a ruthless terrorist, who funds his attacks using stolen treasure.

The discovery of the tomb of Antony and Cleopatra sets off a worldwide chase between a brilliant antiquities expert, a cunning thief and a ruthless terrorist who steals treasure to funds his attacks.

In order to obtain information on Karim Farouk, Danny poses as an arms dealer; Lexi gets help from Father Chuck.

After receiving a vital clue, Danny and Lexi head to a castle; Hardwick reveals information to Fabi and Gwen.

An unlikely ally reveals to Lexi that an Egyptian official has files which could lead her to Farouk; she must enlist Danny in a dangerous plan while lying to him about her source; Farouk tries to get back the items he stole from the pyramids.

Danny and Lexi follow a clue to the mountains of Spain in search of a lost train car that may have carried the sarcophagus of Cleopatra when it disappeared; Lexi crosses paths with antiquities dealer Simon Hardwick, who offers her new information.