Borg Queen's ship encounter
The Borg Queen's ship encounter was an encounter between a Federation fleet and a Borg vessel transporting the Queen  ()

Prelude
In 2401, the  was knocked off-course by a spatial anomaly suddenly appearing in front of it.

The encounter
A force of 30 starships arrived to back up the Avalon, Stargazer, and La Sirena. A large starship of unknown design ultimately emerged from the anomaly.

Aftermath
Following the activation of the Stargazers auto-destruct, Picard was taken to an alternate reality by the omnipotent entity Q.

Starships 
The following is a complete list of Federation starships that participated in the encounter.

Conflicts