Star Trek: Voyager

Dark Frontier II: The Borg Queen welcomes Seven of Nine back into the Collective fold, not as a drone, but as an individual, in the hope that it will help them assimilate Earth. (S5, ep 16)

Without medical clearance, Kim is romantically entangled with a member of the Varo species. Problems arise when they become biochemically interdependent... (S5, ep 17)

After Paris and Torres tie the knot, the ship and its crew start to disintegrate on the molecular level. So much for marital bliss! (S5, ep 18)

Voyager becomes trapped in an area of 'chaotic space', where the laws of physics are in constant flux. Plus, Chakotay is plagued by hallucinations. (S5, ep 19)

Voyager is ambushed by a race known as the Hazari, with no way of escape. A solution to their problem arrives in the form of alien, 'Think Tank'... (S5, ep 20)

After encountering a damaged Malon freighter, a repair crew from Voyager tries to contain a toxic chemical leak that threatens a nearby inhabited planet. (S5, ep 21)

In a more soft-centred episode of the sci-fi drama, The Doctor tries to introduce Seven of Nine to the concept of dating. (S5, ep 22)

Captain Janeway tells the story of her distant ancestor, Shannon O'Donnell and her involvement in the construction of Earth's 'Millennium'. (S5, ep 23)