Returning

Upon returning to Arachna, the Spider Riders discover Invectids at the castle. Slate and his troops struggle to hold them off until Igneous turns the tide in their favour. The Invectids flee, only to return at night with a new type of Invectid to attack Slate and other guards.

Featured Characters

 * Hunter Steele
 * Corona
 * Igneous
 * Magma
 * Prince Lumen of Arachna
 * Princess Sparkle of Arachna
 * Grasshop
 * Slate
 * Lily
 * Quint
 * Battle Spider Shadow
 * Battle Spider Venus
 * Battle Spider Flame
 * Battle Spider Brutus
 * Battle Spider Ebony
 * Battle Spider Hotarla
 * Mantid
 * Buguese
 * The Igneous Fanclub

Trivia

 * The last time Grasshop and Slate met was in the season one episode "Return of a Friend".
 * Quint is seen again still helping in the rebuilding efforts seen taking place in the episode "Voyage".