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: 41697.9. Picard meets an old flame, whose husband has created a haywire dimensional experiment.

Stardate: 46944.2. Picard, Geordi, Troi and Data return from a Federation conference to find the Enterprise frozen in time and under attack from a frozen Romulan Warbird.