Stardate: 41249.3. Picard's mind is taken over by an energy field that the Enterprise passes through.

Stardate: 41590.5. Q places the senior crew of the Enterprise in a war game that pits them against a boar-faced, Napoleonic enemy.

Stardate: 41242.4. While exploring his homeworld, the crew of the Enterprise find android parts that are identical to Data's. When assembled, an 'evil' twin of Data named Lore is revived.

Stardate: 41463.9. The members of an away team investigating the death of an engineer encounter vengeful microscopic life forms.

Stardate: 41503.7. Two Klingons, rescued by the Enterprise, try to take over the ship.

Stardate: Unknown. Picard attempts to break an ancient co-dependency between two species on one planet without violating the Prime Directive.

Stardate: 41986.0. A derelict satellite is found with cryonically frozen humans aboard as the USS Enterprise is sent to investigate the destruction of outposts near Romulan space.

Stardate: 42193.6. A mysterious life form known as the 'Nagilum' threatens the life of the crew in his attempt to understand humanity.

Stardate: 42437.5. Data is possessed by the consciousness of a brilliant scientist. However, it has a disturbing impact on Data's personality.

Commander Riker participates in an officer's exchange program which lands him an assignment on a Klingon Bird-of-Prey. Meanwhile, a Bezite ensign has trouble assimilating to the routines of the Enterprise.

Stardate: 42609.1. A strange power source disables the Enterprise's computer systems, damages Data's programming and leaves the ship and crew vulnerable to a Romulan attack.