1 - 1American Maya Secrets Dec. 21, 2012
1 - 2Medieval Desert Mystery Dec. 28, 2012
1 - 3Great Lakes Copper Heist Jan. 04, 2013
1 - 4Giants in Minnesota Jan. 11, 2013
1 - 5A Deadly Sacrifice Jan. 18, 2013
1 - 6Stonehenge in America Jan. 25, 2013
1 - 7Mystery of Roanoke Feb. 01, 2013
1 - 8Chamber Hunting Feb. 08, 2013
1 - 9Motive for Murder Feb. 15, 2013
1 - 10The Desert Cross Feb. 22, 2013
1 - 11Tracking the Templars Mar. 01, 2013
1 - 12America's Oldest Secret Mar. 08, 2013
1 - 13Hunt for the Holy Grail Mar. 15, 2013