Jason's dad was dishonored by his brother and he took the throne from him. Jason's uncle gave him an impossible task that he must complete get his father the throne.
Heroes of the near land including Hercules, Orpheus, Caster and Pollux, the Boreads heard the task set and decided to help Jason because of his courage and bravery.
The heroes sailed and landed on many islands. They found love at the first. On the second they made friends with the natives, but later accidentally killed them in the dark. Then they lost Hercules but kept sailing until they found a cursed man.
The Man was cursed by Zeus and after hearing the man's story the heroes helped to give him some time untouched. In return for this, he told them how to get threw the clashing rocks, but before they could get to the clashing rocks they had to go through the mouth of hell.
Jason got to the palace where he must get the fleece, but the king didn't just give it to him he is making him prove himself. He gave him three very hard tasks, but the daughter of the king fell in love with Jason and made potions to help him with his tasks.
Jason was able to overcome the tasks, but only because of the help from the king's daughter. Jason got the fleece and began to leave with the daughter, but this upset the king so he sent his son to get Jason. Jason then killed the son and this upset the Gods. The Gods made his voyage home very long and hard.