: Nanomech (essential for fighting the chips) and Terraspin . Viewing Guide & Lore
: Watching the movie Ben 10: Alien Swarm is highly recommended before this episode to understand Ben and Elena's history and the origin of the Nanomech transformation. [S2E6] Revenge of the Swarm
: Ben initially blames Elena, who denies involvement but later reveals she is the new Hive Queen. She has been using the chips to "protect" Ben by eliminating those she views as distractions, including Julie. : Nanomech (essential for fighting the chips) and Terraspin