3-21: Before and After

A ruthless warlord possesses Kes’s body, forever changing the character.

Voyager discovers two Ferengi swindling a primitive planet.

Kes finds herself as an old woman, jumping backwards through time towards non-existence.

Enhancements to The Doctor’s program go awry, leading to violent acts.

Two controversial alien scientists, believed to be direct ancestors of dinosaurs, trace their roots to Earth.