Storyline

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.

First Aired

2010-06-13
Last Aired

2010-09-21
Creator

Mike Werb
Genre

Action & Adventure, Drama
Seasons

1
Episodes

13
Status

Ended
Language

English
Network

Cartoon Network

Keywords:

washington dc, usa high school artifact

Stream and watch Unnatural History

Season 1

1. Pilot

Henry's parents decide that it's best for him to go to a high school after traveling the world. In his...More

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.Less

45mins 2010-06-13

2. The Griffin Gang

Henry must find a cure when an ancient virus is released.

Henry must find a cure when an ancient virus is released.Less

45mins 2010-06-20

3. Sleeper in a Box

Investigating a strange "stone," Henry and his friends discover that the object is actually the remain...More

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.Less

45mins 2010-06-27

4. Heart of a Warrior

A traveling Samurai exhibit, rumored to be haunted, comes to the museum. When, Henry discovers that so...More

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.Less

45mins 2010-07-13

5. Fountain of Truth

Inside a trunk, Henry encounters artifacts, which guide him to a discovery by Ponce de Leon.

Inside a trunk, Henry encounters artifacts, which guide him to a discovery by Ponce de Leon.Less

45mins 2010-07-20

6. Public School Enemies

Henry stumbles upon a secret in the Dillinger car.

Henry stumbles upon a secret in the Dillinger car.Less

45mins 2010-07-27

7. Liberian Candidate

Henry runs into an old friend and rival from the past. Henry believes that this friend's father may be...More

Henry runs into an old friend and rival from the past. Henry believes that this friend's father may be targeted for assassination.Less

45mins 2010-08-03

8. Curse of the Rolling Stone

When a ruby, which is supposed to be cursed, ends up stolen, Henry and his friends try to find the rub...More

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.Less

45mins 2010-08-10

9. Now You See Me

After a teenage magician makes a Senator's son vanish, using an old magic trick of Houdini, the disapp...More

After a teenage magician makes a Senator's son vanish, using an old magic trick of Houdini, the disappearance is investigated by Henry.Less

45mins 2010-08-17

10. Maximum Insecurity

When a gang of thieves try to steal a WWII computer, Maggie, Jasper and Henry are cornered in the muse...More

When a gang of thieves try to steal a WWII computer, Maggie, Jasper and Henry are cornered in the museum, unable to escape.Less

45mins 2010-08-24

11. Thor's Slammer

Henry tries to clear his uncle's name by solving the murder of the former partner of Jasper's father a...More

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.Less