Visit the TV show page for 'Slugterra: Ascension' on Moviefone. Discover the show's synopsis, cast details, and season information. Watch trailers, exclusive interviews, and episode reviews.

Eli and Trixie struggle to work their way through the old transport tunnels, battling rockslides and impassible pathways leading to deadly falls. But a new slug friend - Uni - could be the key to ...