Watch Unnatural History Online - Full Episodes

"Unnatural History" is a show that originally aired on Cartoon Network. The main character is a high school student named Henry Griffon. Henry spent his childhood travelling the world with his parents, who were anthropologists. Henry's life changes drastically when he moves to the United States for the very first time and attends an American High School. As a result of his extensive travel experience, Henry has an unusual skill set for a high school boy. As the show progresses, he finds himself needing to call upon his diverse skill set in order to solve mysteries that arise in the school.

Henry has two friends who help him solve the various mysteries that fall upon him. Margaret Winnock, or Maggie, is a serious student who works part time in the school's Museum Complex. Jameson Asper Barlett, known as Jasper, is Henry's cousin and is determined to stay out of Henry's dramatic and complex life. Despite his desires, he finds himself drawn into Henry's problems. Jasper's father, Bryan Barlett, is the dean of the high school, and respects Henry and his strange knowledge. Henry and his parents have a strained relationship, where both his mother, Rosmary Griffon, and his father, Zafer Griffon, are highly suspicious of his activities.

"Unnatural History" follows Henry, his friends, and their enemies as they solve mysteries through use of their school's National Museum Complex. The students frequently find missing historical artifacts, or solve mysteries surrounding the artifacts. Through a creative combination of historical fact and fiction, "Unnatural History" stages an mystery-action-adventure that is very familiar to viewers.