When Sepron the Sea Serpent promises to bring floods, starvation, and fear to the people of Avantia's coast, Tom and Elenna must figure out a way to stop the terrifying beast.

Tom and Elenna journey into the Dark Realm to free the good beasts of Avantia who have been captured by the evil wizard Malvel.

Eager for revenge, the Dark Wizard has unleashed his latest Beast, Soltra the Stone Charmer, into the marshes that border Tom's own village.

Tom and Elenna face dangerous challenges as they try to rescue Epos the Winged Flame, who is being held captive in the Dark Realm.

Searching for the pieces of the golden armor that he needs to rescue Aduro, Tom discovers the golden chain mail around the neck of Claw the Giant Ape and enters in a fierce battle with the monster, calling on Ferno the Fire Dragon for help.

Tom and Elenna make their way across frozen plains in an effort to find Tartok the Ice Beast and find a way to free her from Malvel's evil spell.

In the perilous Black Ocean lurks Narga the Sea Monster. As well as preying on the rebels and fighting evil wizard Malvel, Narga is holding one of the good Beasts of Avantia captive. Can Tom set the good Beast free, or will it remain trapped in the Dark Realm for ever?

To secure the magical golden armor that he needs to save Aduro, King Hugo's wizard, Tom must defeat Arachnid the Spider King, who has been placed by the evil wizard Malvel in the caves of Avantia where the armor is hidden.

Tom must face the three-headed lion Trillion to recover the last pieces of the magical suit of golden armor and defeat the dark wizard Malvel, as Malvel tries harder than ever to stop him.

When the Dark Wizard Malvel uses ancient magic to summon beasts from the Netherworld, Tom and Elenna must tackle Grymon, a Beast from the Netherworld that can claw its way through solid earth.