Star Trek: Voyager

Neelix begins his foray into journalism and discovers that, after weeks of erratic behaviour, Tom Paris is leaving Voyager and joining a Talaxian convoy. (S2, ep 20)

Voyager takes cover in a plasma cloud when the Vidiians launch an attack. However, an accident occurs and Voyager emerges to find an exact duplicate of itself. (S2, ep 21)

In an emotionally charged episode, Tuvok crash lands on a moon and stumbles upon three small children who are convinced they are about to die. (S2, ep 22)

After arriving on a planet that has recently entered an ice age, the crew stumble upon a series of stasis chambers and an experiment that's gone horribly wrong. (S2, ep 23)