A Sentient (Ted Raimi) in a Synthetic body warns the Odyssey crew of that one of his crazed kind is planning to destroy the world; and a Synthetic premie escapes from a lab. Enrique: Bronson Picket. Dr. Kitaro: Jane McLean. Corey: Amari Myles.
The O-5 team is approached by Harry Mudd, a Trekkie-Geek Sentient in a stolen Synthetic body. He warns them of the imminent destruction of the world by an insane Sentient and reminds them about what's important in life.
The residents of a small town and a group of scientists are brainwashed into believing the Lord has chosen them to build a passageway to bring him to Earth. Taggart and Neil must reach Mendel, before it's too late.
Marc is in danger of being expelled from the astronaut-training program; Paul (Phillip Jarrett) hauls Sarah into court; and Taggart comes down with a Sentient-designed virus. Allison: Maria Ricossa. Hodge: Sonya Smits. Leshawn: Cle Bennett. Paige: Gina Clayton.
The trail to a powerful Sentient leads Taggart, Mendel and Sarah to a maximum security prison that houses an inmate (Brandon McGibbon) who killed his parents because they weren't “real.” Also: Neil learns that Marc (Ken Mitchell) is in danger of flunking out of the astronaut program. Frazier: David Jansen. Manson: Robert Bockstael.
A mysterious entity probes the minds of the Odyssey crew and manipulates their emotions by forcing them to relive their most personal and emotional past-life encounters. Corey: Amari Myles. Paul: Phillip Jarrett. Dr. Travelor: Rick Worthy.
A dangerous Sentient-created drug that links users' minds circulates at Neil's high school, where a number of his friends come under its spell. Justin: Dominic Zamprogna. Holly: Lindy Booth. Skye: Danielle Hampton. Bodanis: Mathew Langford. Kelsey: Jonathan Langford. Cynthia: Sonja Smits.
The death of a NASA official causes the space organization to push up the launch of Project Bright-Sky, which the team tries to sabotage. Sarah and Angela use their knowledge of the future to attempt to stop a murder of a young girl; and Mendel gains possession of a device that will distinguish humans from Synthetics.
A missing, hearing-impaired 6-year-old girl may hold the key to discovering who murdered her uncle, one of the nation's top prosthetics researchers, who was working on a project that integrated computer technology and organic systems.
A suicidal researcher discovers that artificial life has broken into cyberspace and that it could lead to disaster for the human race. An investigation by the team later uncovers proof that the professor is correct.
After Earth is blown up, a five-person spaceship crew encounters a mysterious alien (John Neville), who allows them to go back in time in an attempt to “stop the destruction.” Chuck: Peter Weller. Kurt: Sebastian Roche. Neil: Christopher Gorham. Sarah: Leslie Silva. Angela: Tamara Craig Thomas. Paige: Gina Clayton. Matt: Craig Eldridge. Marc: Ken Mitchell. Scrivens: Richard Blackburn.