Trees Made of Glass: Part 2 * Peter Hyams. * Writers. Brannon Braga. David S. Goyer. * Carla Gugino. Brian Van Holt. Brent Spiner.
: The team discovers that the alien encounter has begun physically altering the crew members of the Big Horn, leading to frightening transformations and the realization that the threat is much larger than a single ship. [S1E2] Trees Made of Glass: Part 2
The episode continues the investigation into the , a naval vessel that encountered a UFO in the Atlantic Ocean. Dr. Molly Anne Caffrey and her "Threshold" team must analyze the biological and physical effects of this first contact on the crew. Key Characters & Cast Trees Made of Glass: Part 2 * Peter Hyams
: A brilliant but cynical linguist and mathematics expert. David S
: Deputy Director Kavanagh orders the entire Threshold team to be put under strict surveillance as the paranoia regarding the alien influence grows.
: A high-level microbiologist investigating the alien infection.
: The government bureaucrat overseeing the secret operation.