Jason washes up on the shores of a strange and mysterious land: Atlantis.

The heroes are entangled in the perilous rites of Dionysus with a stranger called Medusa.

Jason and his friends are forced to compete in the perilous sport of bull leaping.

Ariadne calls on Jason to help her uncover the truth behind claims of a conspiracy.

When Medusa is kidnapped, Hercules is tasked with making a perilous journey to Hades.

Trying to find Medusa, the heroes become ensnared in the blood sport of the Scythians.

Time is running out on Jason's pact with Circe. He has three days to fulfil her wish.

Jason and his allies are tested when Ariadne is accused of treason and sentenced to die.

Ariadne – now queen and in an epic war against Pasiphae's army – turns to Jason, Hercules, and Pythagoras for help. The time has come for Jason to fulfill his destiny. The battle for Atlantis has begun.

Atlantis is set to fall as Pasiphae continues her siege on the city. The last hope rests with Jason, Hercules, and Pythagoras. Hercules makes a discovery that throws into doubt everything he once knew to be true.

The gang find themselves dispersed around the ancient necropolis and they soon realize they are not alone...the space is crawling with a magical army of the undead. The race is on to find Jason before he falls prey to the flesh eating monsters.

As Ariadne lies on her deathbed, Jason embarks on a dangerous quest into the unknown. After a daring encounter with the ancient Grey Sisters, Jason's mission brings him face to face with Medea and Pasiphae once more.

When news reaches Pasiphae of Ariadne and Jason's impending marriage, she is terrified that Atlantis will be lost to her forever and resolves to do all she can to stop the union, no matter the cost.

Jason is determined to rescue his fellow prisoners from the amphitheatre, and makes a daring return to Atlantis, which is becoming an ever more dangerous realm under Pasiphae's villainous rule. The hero and his friends face treachery at every turn, and come to realise that the only hope for the future is to kill the queen.