Star Trek: The Next Generation - Season 2 Episode 22 Shades of Gray
Stardate: 42976.1. Riker is infected with an alien organism that takes over his mind. Dr. Pulaski must force Riker's mind back to a state where it can access primitive survival skills.
- Genre: Sci-Fi & Fantasy, Action & Adventure, Drama, Mystery
- Studio: Syndication
- Keyword: oxygen, spacecraft, space travel, space, alien, alien planet, trek, space opera, adventurer
- Cast: Patrick Stewart, Jonathan Frakes, Brent Spiner, Michael Dorn, Marina Sirtis, LeVar Burton