Spartakus and the Sun Beneath the Sea 1

The City of Arkadia (1) (1985)

While exploring a cave, Matt and Rebecca meet Arkana, who tells them of her mission. When the pirates attack, they are rescued by a mysterious warrior named Spartakus.

The City of Arkadia (2) (1985)

Between Two Worlds (1) (1985)

Tehrig is swept away by the powerful currents of the River of Time. The group finds themselves in a land occupied by a primitive tribe that is being threatened by the machines of an advanced civilization from the stratum above. Meanwhile, the children of Arkadia are trying to fix the entrance to the Archives, which has rusted shut.

Between Two Worlds (2) (1985)

Arkana and the Beast (1) (1985)

Arkana is kidnapped by the Thot, a gigantic, well-meaning beast who lives in an abandoned metropolis.