Richard Dean Anderson

An alien similar to Ra appears out of the Stargate, killing five soldiers and kidnapping another, a year after the original Stargate mission. A ...

Ba’al travels back in time and prevents the Stargate program from being started. SG-1 must somehow restore history.

A close friend of MacGyver is murdered. In searching for a reason for this assassination MacGyver discovers a secret nuclear weapons plant right ...

Hunting artifacts attributed to Zenon (an ancient scientist from Atlantis), MacGyver and his old professor end up searching for the lost city.