A sudden and unexplained illness sweeps through Smithson High, leaving students and faculty paralyzed and unable to move, prompting the group to unravel the cause of the outbreak before it's too late.
Aired: Jun 13, 2010Henry relocates to Washington, D.C. to live with his uncle and cousin after a...
Aired: Jun 20, 2010A sudden and unexplained illness sweeps through Smithson High, leaving studen...
Aired: Jun 27, 2010A mysterious rock materializes in the DOUM rooms at the NMC, sparking a high-...
Aired: Jul 13, 2010A priceless collection of Japanese artifacts goes missing from an exhibit fea...
Aired: Jul 20, 2010Henry's life is forever changed when he inherits a cryptic trunk from his god...
Aired: Jul 27, 2010Three friends embark on a thrilling adventure to uncover a long-lost treasure...
Aired: Aug 3, 2010A surprise visit from Henry's past brings a chilling warning that threatens h...
Aired: Aug 10, 2010A team embarks on a perilous quest to steal a legendary ruby from a museum, w...
Aired: Aug 17, 2010Henry investigates the disappearance of a senator's son and uncovers a teenag...
Aired: Aug 24, 2010A historic computer from World War II becomes the target of a daring heist, d...
Aired: Aug 31, 2010Henry sets out to clear his uncle's name by uncovering the truth behind Bryan...
Aired: Sep 14, 2010A mysterious package triggers a deadly chain reaction, releasing a highly ven...
13. Past, Presidents and Future
Aired: Sep 21, 2010Henry's next adventure begins as he unravels a cryptic trail of clues left be...
