S2 E1 • La Guerre des sorciers

Skullus and his warriors enslave the villagers of an old refinery to use against his enemy Octagon. Thundarr and the group must do all they can to prevent casualties in the war between the evil wizards as they journey through the Desert of Demons.

Première diffusion : 12 septembre 1981

S2 E2 • Fortress of Fear

While coming to the aid of an escaped slave, Thundarr's group is captured by robots commanded by the evil wizard of a thousand eyes Lord Argoth, and are brought to his citadel to be his slaves as well. But he wants Ariel as his bride. Thundarr and Ookla must get themselves free, rescue Ariel, and get the slaves to freedom. They must then journey through the Forbidden Jungle, which is treacherous as the region has various dangerous creatures and drains the magic of any sorcerer or wizard.

Première diffusion : 19 septembre 1981

S2 E3 • L'Île des naufragés

The gang investigate an area called the Mystery Zone where several ships get wrecked on an island. They learn the evil witch Circe is responsible as she desires a young sorceress in order to overcome a curse in which she will turn to stone if she leaves the island. When Ariel arrives with Thundarr and Ookla, Circe gets her opportunity as she switches bodies with her and becomes a threat to the others as she tries to leave the island.

Première diffusion : 26 septembre 1981

S2 E4 • La Tanière des démons

After being defeated by Thundarr, the evil wizard Sarott stumbles into a research lab that holds the miniaturized City of Thieves. Vortak, its ruler, promises Sarott free reign of the city's advanced army to enslave humans and other wizards if he can restore it to normal size. To do so, he'll need the Gauntlet of Power which can boost his magic to enlarge the city.

Première diffusion : 3 octobre 1981

S2 E5 • Le Train du Jugement Dernier

Thundarr and company are in pursuit of Janus after he and a number of Hawkmen attack some villages and the train route of Tye, the former swamp urchin. The group is in for a surprise when it turns out Janus is an old enemy who seeks revenge against Thundarr.

Première diffusion : 10 octobre 1981

S2 E6 • Le Maître de l'Epée

During a battle with Yando, a supposed wizard with unusual magic, Thundarr is struck by red negative lightning, which significantly diminishes the power of his sunsword. It can be restored at the nearby Pool of Power, but it's stolen by Yando who seeks to have the sunsword's power for himself.

Première diffusion : 17 octobre 1981

S2 E7 • Trial by Terror

Thundarr's friend Thorac is accused of stealing a village's fuel and is about to receive a death sentence until the barbarian rescues him. He's granted a reprieve when Thundarr and the group investigate the crime, eventually learning the town's sheriff Korb is in league with the evil wizard Artemus, having stolen the fuel for the latter's Death Ship. Thundarr's group capture one of Korb's mutants so he can tell the truth to the village to prove Throac's innocence, but not before they have to journey through the treacherous swamp, battle a number of creatures, and survive against Artemus' Death Ship.

Première diffusion : 24 octobre 1981

S2 E8 • La Prophétie du péril

Thundarr, Ariel, and Ookla battle the evil wizard Vashtarr after capturing the Crystal of Prophecy that can give the details of his downfall. When it shatters in his efforts to retrieve it, the prophecy is foretold as they learn three women will unite to defeat him. One is Maya, an element-shifter buried in the ruins of the old city of Endorr. Another is Cinda, a barbarian residing in the Canyon of Death whose staff grants her great strength. The last is Valerie Storm, a fashion model from Old Earth, who's abducted and taken prisoner by Vashtarr himself. But she herself is granted great power when the wizard tries to finish her. Once Thundarr's group unites the three women, they work together to defeat Vashtarr.

Première diffusion : 31 octobre 1981