Saga Sentai Vikeman

Saga Sentai Vikeman (佐賀戦隊ヴァイクマン Saga Sentai Vu~aikuman, translated as Saga Squadron Vikeman) is a fanfictional season of Super Sentai. Its theme is on Norse mythology.

Synopsis
When the Giants of Jötunheimr, Surtr & the Fire Giants of Muspelheim, & the Dark Elves of Svartálfar all declare war on the gods by launching an all-out attack on Midgard (Earth), the gods fight back by sending five young warriors, each from five of the Nine Worlds, down to protect Midgard. While on Midgard, the leader of the five warriors, known today as the Vikemen, is badly hurt in their first battle, & a young Midgardian gets himself involved in the battle & eventually takes the original Red Vike's place as the new leader of the Vikemen.

Eldjötnar (Muspelheim)

 * Surtr - Notorious leader of the Eldjotnars.