Teenager Henry Griffin acquired many skills through years of travelling the world with his anthropologist parents. Sent to live with his uncle and cousin in Washington DC, and with the help of his cousin Jasper and friend Maggie, he must now use those skills to solve the modern mysteries of high school.
Henry follows a clue trail left by George Washington as a school election pits Jasper vs. Maggie.
The gang discovers an extinct beetle species.
Henry tries to clear his uncle's name by solving the murder of the former partner of Jasper's father and finding a Viking artifact that he was looking for.
When a gang of thieves try to steal a WWII computer, Maggie, Jasper and Henry are cornered in the museum, unable to escape.
After a teenage magician makes a Senator's son vanish, using an old magic trick of Houdini, the disappearance is investigated by Henry.
When a ruby, which is supposed to be cursed, ends up stolen, Henry and his friends try to find the ruby and return it to the museum.
Henry runs into an old friend and rival from the past. Henry believes that this friend's father may be targeted for assassination.
Henry stumbles upon a secret in the Dillinger car.
Inside a trunk, Henry encounters artifacts, which guide him to a discovery by Ponce de Leon.
A traveling Samurai exhibit, rumored to be haunted, comes to the museum. When, Henry discovers that some of the exhibit items are being stolen, he is not believed by his uncle. Henry, Maggie and Jasper therefore try to take matters into their own hands, shadowing a martial artist, who they suspect is the thief.
Investigating a strange "stone," Henry and his friends discover that the object is actually the remains of the Soviet satellite Sputnik - that's wanted by Russian mobsters.
Henry must find a cure when an ancient virus is released.
Henry's parents decide that it's best for him to go to a high school after traveling the world. In his new school, he meets new friends and uncovers a huge secret.
Teenager Henry Griffin acquired many skills through years of travelling the world with his anthropologist parents. Sent to live with his uncle and cousin in Washington DC, and with the help of his cousin Jasper and friend Maggie, he must now use those skills to solve the modern mysteries of high school.
Kevin G. Schmidt , Jordan Gavaris , Italia Ricci
Mike Werb
Cartoon Network Studios , Warner Horizon Television
as Henry Griffin
as Jasper Bartlett
