After an apparent failure of a warp-field experiment, people begin to disappear from the Enterprise with only Dr. Crusher remembering they ever existed.
Tasha Yar's sister Ishara seeks to restore order on their conflict-ridden colony world.
Worf's ex-girlfriend returns, and along with Picard, the two mediate a Klingon power dispute and Worf discovers more family.
Riker finds himself sixteen years in the future, his memory of the interim erased by a dormant virus.
Wesley sets off on his final mission with the Enterprise accompanied by Picard, but they become stranded on a desert planet.
An unknown force captures the Enterprise and causes Deanna to lose her empathic powers.
Data gets dancing lessons from Dr. Crusher in preparation of Chief O'Brien's wedding as the Enterprise brings Ambassador T'Pel to the Romulans for negotiations.
A rogue Starfleet Captain jeopardizes the Cardassian peace treaty.
A powerful mythic figure from a millennium ago returns to enslave a planet in accordance with a contract. However Picard is convinced she is an opportunistic charlatan. Guest star Marta DuBois as Ardra.
The crew is rendered unconscious for 30 seconds except for Data after going through a localized wormhole. However, various clues suggest they were unconscious for an entire day.
Riker is hospitalized during a botched pre-first contact mission. Xenophobia results in increasing hostility toward his presence.
The Enterprise accidentally kills a space creature, and the crew rush to save its unborn child. Meanwhile, Geordi meets the engineer he fell in love with and finds to his shock, she's nothing like the woman he encountered on the holodeck. Guest star Susan Gibney as Dr. Leah Brahms.
The Enterprise is trapped in a rift. The crew succumbs to REM sleep deprivation, while Deanna has a recurring nightmare.
Geordi transforms into an alien creature with strong instinct to return to its planet of origin.
After an encounter with an alien probe Barclay experiences great leaps in confidence and intelligence.
Q returns to test Picard's love for an old flame.
A witchhunt ensues for suspected Romulan spies aboard the Enterprise. Guest star Jean Simmons as Rear Admiral Norah Satie.
Lwaxana Troi finally finds love, but discovers her man must undergo a ritualistic suicide. Guest star David Ogden Stiers as Timicin.
Dr. Crusher falls in love with Odan, only to discover that Odan is a symbiote, which is implanted into Riker after his original host dies. Odan continues peace negotiations using Riker as a temporary host.