Unimatrix Zero Episode Description

Source: UPN          

SEASON FINALE

Susanna Thompson of Once and Again Returns as The Borg Queen An enclave of Borg drones create a virtual escape, a paradise of freedom and nature, which they enter mentally through their regeneration cycles, but which vanishes from memory when they awake. Janeway recognizes this mutation as a potential crevice through which Borg resistance may be encouraged - and with Seven of Nine embarks on an undercover entry into the Borg transponder to plant a target virus.