A surprise visit from Henry's past brings a chilling warning that threatens his father's safety.
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...
