The hero of the series
Finn is the main character of the animated series Adventure Time. This series takes place on the planet Ooo, which is actually the planet Earth after a nuclear war called the mushroom war. This war has awakened the magic on Earth, which makes this cartoon series both magical and post-apocalyptic. Finn is a sweet and intrepid little boy who lives with his adopted brother Jack, a magical dog that can change size. In each episode, he will live new adventures with the other characters of the series such as the Chewing Gum Princess or the Vampire Queen.