While probing a series of ritualistic murders, Mulder becomes involved with a beautiful suspect who may be a vampire.
A transporter accident sends Dax, Sisko and Bashir back in time to the year 2024, when San Fransisco was plagued with riots and social upheaval.
In order to restore the timeline, Sisko must pose as Gabriel Bell, a hero of Earth's history.
Grissom and Catherine investigate the stabbing death of an 80-year-old woman who lived in a run-down house full of cats.
In order to get intel on a matter of national security, Kensi must come face-to-face with a sociopath who has been obsessed with her since she put him in jail years ago.