MacGyver: Lost Treasure of Atlantis (1994)
MacGyver and his former college professor are first hunting some artifacts attributed to Zenon, an ancient scientist from Atlantis, and later the lost city of Atlantis itself
Babylon 5: In the Beginning (1998)
Emperor Londo Mollari of the Centauri Republic tells the story of the Earth Minbari War that almost destroyed humanity and later inspired its last best, hope for peace
Babylon 5: The Legend of the Rangers: To Live and Die in Sta
A disgraced Ranger takes command of an old, possibly haunted, ship on an escort mission that encounters deadly peril from a new enemy civilization