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Unnatural History

2010 ★ 6.4 1 season 13 eps TV-MA

Action & Adventure

Drama

Family

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.

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Where to watch Unnatural History

Unnatural History is available to stream on Nabby via 6 verified sources, aggregated from publicly available embed providers. The action & adventure from Mike Werb has 1 season and 13 total episodes, rated 6.4/10 by 14 viewers.

Last verified: October 27, 2026 · Source: TMDB

Episodes 13 total across 1 season

13 episodes20103 watched

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.

The Griffin Gang✓

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

Sleeper in a Box✓

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.

Heart of a Warrior✓

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.

Fountain of Truth✓

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

Public School Enemies✓

Henry stumbles upon a secret in the Dillinger car.

Liberian Candidate✓

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

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 ruby and return it to the museum.

Now You See Me✓

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

Maximum Insecurity✓

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

Thor's Slammer✓

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.

Speetlemania✓

The gang discovers an extinct beetle species.

Past, Presidents and Future✓

Henry follows a clue trail left by George Washington as a school election pits Jasper vs. Maggie.

Frequently asked

How many seasons does Unnatural History have?

Unnatural History has 1 season with 13 episodes in total.

Is Unnatural History still on the air?

Unnatural History has ended and is no longer in production.

What network airs Unnatural History?

Unnatural History airs on YTV, Cartoon Network.

When did Unnatural History first air?

Unnatural History first aired on June 13, 2010.

Cast

Kevin G. Schmidt

Kevin G. Schmidt

Henry Griffin

Jordan Gavaris

Jordan Gavaris

Jasper Bartlett

Italia Ricci

Italia Ricci

Maggie Winnock

Martin Donovan

Martin Donovan

Martin Donovan

Robbie Amell

Robbie Amell

Michael O'Molley

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