Event: CHICAGO 1930 Sydney is persuaded to locate Al Capone's diamond encrusted gun by the grandson of a man framed for murder 70 years ago, which he hopes will clear his grandfather's name. Sydney uncovers a lot more in a Chicago hotel formerly frequented by Capone, while Nigel gets interested of Lori. With Capone's fabled lost bunker booby-trapped to keep its secrets, it takes a lot for Sydney, Nigel, and Lori to escape.

Event: NOVA SCOTIA 1600'S Sydney crash lands at a convent in Nova Scotia, while returning from an expedition. The Sisters of Mercy ask for help in finding the remains of Sister Evangeline, whose body has been missing for over 400 years. Enlisting Nigel's help, Sydney finds there is more than a person seeking the body of the murdered nun and discovers that the Sisters are guarding lost jewels and pirate treasure.

Event: CALIFORNIA 1846 Sydney and Nigel see an old photo of the Pioneer's Bear Flag of California, believed to have been destroyed during the struggle to control the state in 1846. Tracking the flag to Larivee, California, they meet an old miner, Jake Whitney, claiming to know where the flag is. When Sydney and Nigel find him dead in an abandoned gold mine, they suspect that he was murdered while trying to capture the flag. They must unearth the banner before meeting Jake's fate.

Event: GERMANY 1960 A musician appeals to Sydney to help him find his lost guitar given to him by Elvis Presley. The three head first to Nashville, then Germany. Sydney fans an old flame for information, and discovers that the guitar has more than sentimental value for interested parties, including a Cold War spy.

Event: FENWAY PARK, BOSTON 1946 Arrogant baseball star Frank Newhouse hires Sydney to find the magical glove of former baseball great Jimmy Jonesboro, stolen more than 50 years ago. Sydney and Nigel track the glove to the sewers of pre-Revolutionary war Boston, while unwittingly being tailed by Sydney's former rival, Kurt Reiner.

Event: SALZBURG, AUSTRIA 1946 A military officer persuades Sydney and Nigel to join him on an undercover mission to locate the Paracelsus scrolls, fabled to contain the formula to turn lead into gold, in Peruvian jungle. With minimal information, Sydney and Nigel find themselves caught in the crossfire between two government spies, claiming that the other is a rogue agent. Sydney must make a decision that could get her and Nigel killed and allow the alchemist's secret to fall into unsavory hands.

Event: NORTHUMBRIAN COAST 935 A.D. Stewie Harper shows up at the university posing as a visiting professor. He's got a lead on an ancient fortune but needs Sydney's expertise. Sydney, Nigel and Stewie head off to Sweden to find the pillaged booty of legendary Viking marauder Jann the Bold. But Stewie's not telling the whole truth, which becomes clear after an encounter with the Swedish Society of Vikings, determined to stop them.

Event: CASANOVA'S HIDEAWAY, ITALY 1749 Sydney and Nigel are persuaded by soccer player Roberto Giannini into launching a search for Casanova's Book of Love. Sydney begins to suspect that the Roberto's best moves are reserved for the field and Roberto's real passion is his agent Kate Crowley.

Event: ATHENS, GREECE 3000 B.C. Stavros dangles an ancient trinket in front of both Claudia and Sydney in Athens. Stavros claims that the marble charm is the key to the fabled Minotaur's Maze. Sydney, Nigel and Claudia land in the middle of a family feud between Stavros and his crime boss father, both wanting to find the Maze and its mythical ball of golden twine. With 2000-year-old blueprints, the hunt is on to unearth important archeological find and to make it through the legendary labyrinth alive.