Based on the search results, it is unclear what specifically happens during "eclipse twilight." However, "Eclipse" is the third movie in the "Twilight" series, and it involves a brutal killing spree in Seattle and a fierce rivalry between clans. The Cullens must stop a newborn army of vampires, and Bella must grapple with her feelings for Edward and Jacob. The movie contains intense sequences of action violence, including violence against children, an inferred rape scene, vampires engaged in blood frenzies, and an extended brutal battle between two groups of supernatural beings. The movie also features teenage relationships, the supernatural, vampires, werewolves, and self-sacrifice.