Pelias who became the King of Lolcus in Thessaly overthrown and imprisoned Aeson, the father of Jason. Meanwhile, Jason's mother saved Jason by sending him in the Mount Pelion known for educating and training the Gods and Demigods.
At the age of 20, Jason decided to return home. Upon crossing the river, he helped an old woman to cross too and unfortunately he left his sandal. Meanhile, an Oracle warned Pelias to beware of a man who only wears one sandal which is Jason. Pelias challenge him to retrieve the Golden fleece for him to take the throne.
The Argonaouts join Jason in his voyage to get the Golden Fleece. On their way, they encounter a lot of struggles like knocking up cursed women, killed six armed giants, Phineus and harpies and clashing rocks.
He broke his promise!!!
Medea helped Jason despite the consequences. However, the Golden fleece is guarded by a giant serpent. Jason sprayed the dragon and it fell asleep. Finally, he was successful in getting the Golden Fleece.
Jason the Argonauts returned home but the King are chasing them. They encounter another struggles on their way home.
Jason and the Argonauts successfully went home despite all the obstacles. Jason broke his vow to Medea for some reasons. At the end, Jason live his life alone and unhappy. He then died because the Argo collapsed and fell unto him while he was sleeping.