Sailor Moon S - The Mysterious Sailor (Vol. 10, Uncut Version) [VHS]
Hotaru's powers grow stronger, and so do the suspicions of Sailor Uranus, Sailor Neptune and Sailor Pluto.  Soon, everyone suspects that Hotaru may not only be Sailor Saturn, but also the Sovereign of Silence - the nightmare that brings the world of darkness and destruction!  The three Outer Solar System Sailor Soldiers are determined to prevent the darkness, but can they destroy a fellow Sailor Soldier?