Investigating reported sightings of Spock on Romulus, the Enterprise discovers a secret faction of Romulans who desire reunification with their Vulcan ancestors.

Picard and Data assist Spock on Romulus, who is working to reunify the Vulcans and Romulans.

Troi, Data, and O’Brien are possessed by alien beings.

The investigation into a fatal accident at Starfleet Academy puts Wesley Crusher’s future in jeopardy.

The Enterprise rescues a Borg drone who's been cutoff from the Collective.

When Data’s head is discovered with 19th-century relics on Earth, further investigation unveils dangerous aliens in Earth’s distant past.