Unnatural History

The BEST episodes of Unnatural History

Every episode of Unnatural History ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Unnatural History!

This show follows Henry Griffin, a teenager with skills acquired through years of travelling the world with his anthropologist parents. He must now use those skills to move back to America and attend a public high school in Washington D.C. With the help of his cousin Jasper and his friend Maggie, Henry uses the skills he learned around the world to solve the modern mysteries of high school

Last Updated: 9/18/2022Network: Cartoon Network
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Past, Presidents and Future
star
7.85
156 votes

#1 - Past, Presidents and Future

Season 1 - Episode 13 - Aired 9/21/2010

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

Directors: Allan Kroeker
Now You See Me
star
7.61
132 votes

#2 - Now You See Me

Season 1 - Episode 9 - Aired 8/17/2010

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

Directors: John Fawcett
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Thor's Slammer
star
7.54
188 votes

#3 - Thor's Slammer

Season 1 - Episode 11 - Aired 8/31/2010

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.

Directors: Mikael Salomon
Curse of the Rolling Stone
star
7.48
216 votes

#4 - Curse of the Rolling Stone

Season 1 - Episode 8 - Aired 8/10/2010

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.

Directors: David Solomon
Speetlemania
star
7.44
157 votes

#5 - Speetlemania

Season 1 - Episode 12 - Aired 9/14/2010

The gang discovers an extinct beetle species.

Directors: Michael DeCarlo
Liberian Candidate
star
7.44
244 votes

#6 - Liberian Candidate

Season 1 - Episode 7 - Aired 8/3/2010

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

Directors: Paul Shapiro
Fountain of Truth
star
7.43
248 votes

#7 - Fountain of Truth

Season 1 - Episode 5 - Aired 7/20/2010

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

Directors: Holly Dale
Maximum Insecurity
star
7.34
217 votes

#8 - Maximum Insecurity

Season 1 - Episode 10 - Aired 8/24/2010

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

Directors: Ken Girotti
Public School Enemies
star
7.32
217 votes

#9 - Public School Enemies

Season 1 - Episode 6 - Aired 7/27/2010

Henry stumbles upon a secret in the Dillinger car.

Directors: Chris Grismer
Heart of a Warrior
star
7.17
333 votes

#10 - Heart of a Warrior

Season 1 - Episode 4 - Aired 7/13/2010

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.

Directors: Tim Southam
Pilot
star
7.01
400 votes

#11 - Pilot

Season 1 - Episode 1 - Aired 6/13/2010

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.

Directors: Mikael Salomon
The Griffin Gang
star
6.80
450 votes

#12 - The Griffin Gang

Season 1 - Episode 2 - Aired 6/20/2010

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

Sleeper in a Box
star
6.78
450 votes

#13 - Sleeper in a Box

Season 1 - Episode 3 - Aired 6/27/2010

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.

Directors: Paul Shapiro

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