Stardate: 48439.7. As the Maquis crewmembers begin to integrate themselves into the Starfleet crew, Voyager becomes trapped in a quantum singularity.

Stardate: 48734.2. After Chakotay and Tuvok are injured in a shuttle accident, a non-corporeal life form begins to wreak havoc on Voyager by infiltrating the minds of the crew and altering the ship's systems one by one.

Stardate: 48832.1. The inventor of a weapon that slaughtered Neelix’s people contacts Neelix to warn of a fatal disease he may have contracted as a side effect.

Stardate: Unknown. Voyager enters a spatial distortion ring, which causes the ship’s layout to shift in confusing ways.