Worf and Wesley must help a 12 year old boy cope with the death of his mother; an archaeologist killed during an away mission to a deserted planet.

Stardate: 43462.5. A defecting Romulan warns the Federation about an impending attack by the Romulans, who are secretly establishing bases within the Neutral Zone.

Stardate: 43625.2. A rift in the space/time continuum brings the U.S.S. Enterprise - C forward into the 24th Century, and alters the timeline. In this future, the Federation is at war with the Klingons, Tasha Yar is on the bridge, Worf did not join the Federation, and only Guinan's unique perception of reality may restore the timeline.

Stardate: 43685.2. Worf is reunited with his long-lost brother when their father is charged with treason for helping the Romulans. Together they make an appeal to the Klingon High Council to challenge the charges, and have them revoked.

Stardate 44012.3. Picard meets with his older brother in France, and contemplates resigning his Starfleet commission after his ordeal with the Borg. Worf's adoptive parents spend time with their son on the Enterprise, and succeed in embarrassing him in front of his crewmates.

Stardate: 44246.3. Picard is asked to choose between two candidates to succeed the current Chancellor of the Klingon High Council as the new ruler of the Empire. Worf is disturbed by unexpected news when he is paid a visit by his former lover.

Stardate: 44356.9. A Vulcan Ambassador being escorted by the Enterprise starts exhibiting suspicious behavior. Miles O'Brien marries his fiancée, Keiko Ishikawa in Ten-Forward.

Riker is abducted by a xenophobic race of aliens during a first contact mission. They believe the Enterprise is a scout for an invasion.

Stardate: 44932.3. Data experiences the complexities of love when a fellow crewmate becomes attracted to him.

Stardate: 44995.3. Worf must choose between his people and the Federation when a civil war threatens to destroy the Klingon Empire.

Stardate: 45020.4. Picard suspects a Romulan influence in the recent Klingon civil war, and must force the Federation to intervene before the Empire collapses.

Stardate: 45156.1. A natural disaster leaves Troi in command of the Enterprise, Picard stuck in a turbo lift with three small children and Keiko O'Brien stuck in Ten-Forward giving birth with an anxious Worf.

Stardate: 45587.3. When Worf is paralysed in an accident he must undergo drastic back surgery. However, this experimental technique may cost him his life.

Stardate: 45703.9. Wesley is involved in a cover-up at Starfleet Academy when a cadet is killed and five shuttles are destroyed during a forbidden maneuver performed by Starfleet Academy's best cadets.

Stardate: 45092.4. While the Enterprise helps a Romulan science vessel, an accident occurs which forces Geordi LaForge and Ro Laren slightly out of 'phase', causing them to become undetectable to everyone but each other. As a result, the crew thinks they are dead and make arrangements for their funerals, even though they are closer than the crew realise.

Stardate: 46125.3. Montgomery 'Scotty' Scott is discovered suspended in a transporter beam 75 years after he disappeared. After the Enterprise crew re-materialise him, he has a hard time adjusting to the new society.

Stardate: 46357.4. Picard resigns as Captain of the Enterprise to lead a top-secret espionage mission into Cardassia with Worf and Dr. Crusher.

Stardate: 46461.3. Geordie falls in love with a lieutenant who is the prime suspect in a murder case.

Stardate: Unknown. A mortally wounded Picard is forced into re-living a time of his life when he was back in Starfleet Academy, with the intervention of Q.

Stardate: 46578.4. While visiting Deep Space Nine, Worf learns that his father is still alive and being held captive in a secret Romulan prison camp.

Stardate: 46731.5. Picard's old archaeology professor is found murdered, the crew try to complete his research. Soon, the crew must compete with Romulans and Klingons and Cardassians to uncover the truth behind his discoveries.

Stardate: 46852.2. While on a quest to summon a vision of Kahless, Worf questions his faith when the real Kahless rises from the dead to lead the Empire.

Stardate: 46982.1. The Borg return to threaten the Federation under the new leadership of Lore. Data experiences a disturbing facet of human emotions - he feels pleasure after killing a Borg drone.

Stardate: 47160.1. Picard and Riker covertly work together in an attempt to find out why the criminals are looting archaeological digs.

Stardate: 47457.1. Riker is placed on a covert mission to find the missing starship he was once a member aboard, but the mission holds a secret that could destroy the peace treaty between the Federation and the Romulans.

Stardate: 47611.2. Data find himself mysteriously stranded on a planet with no recollection of who he is or how he arrived there. Soon he is accused of spreading a plague among the inhabitants. Troi takes the bridge officer's test in an attempt to gain the rank of Commander.

Stardate: 47751.2. Under the terms of the new Federation/Cardassian alliance, Picard is ordered to evacuate a colony of native Americans, but protests from Wesley hamper the process. Wesley's destiny is finally revealed to him when the Traveler returns.

Stardate: 47779.4. A disinterested Alexander must face his first Right of Ascension passage, but a mysterious warrior by the name of K'Mtar brings with him a disturbing request.

Stardate: 47988.0. Shortly after Picard is diagnosed with a long-term, potentially debilitating brain disorder, he starts experiencing bizarre shifts into three main time periods: 25 years into the future, a few days before the Enterprise-D is sent on its mission to Farpoint station, and the present. Picard realizes that Q is behind these shifts through time.

Stardate: 47988.1. After his encounter with Q, Picard assembles the senior staff, and wonders if Q is actually giving him a chance to save humanity by showing him that the spatial anomaly also exists in the past. As they talk, the ship reaches the Neutral Zone, then Picard returns to the future, where Beverly's ship is also on the edge of the Neutral Zone. He convinces a reluctant Worf to accompany the group into Klingon territory, and then travels to the past, where he orders the crew into the Devron system.

Worf attempts to regain his family honor while the fractured Klingon Empire faces the prospect of civil war.