Phantom 500 - Episode 18

Captain James Riker has just experienced a series of bizarre and horrific events. Reliving the bloody Red Battle on Mars was terrifying enough, but when everyone except him froze in time, Riker was left to finish the battle all by himself. With nothing moving he is shocked to find the being who helped him on Europa against the Lycans waiting for him in the South Corridor of the Mars Starfleet base.