Stargate: Atlantis (2004 - 2009 )

A sci-fi TV show that aired from 2004 to 2009. It followed a group of explorers who discovered an ancient city called Atlantis in the Pegasus galaxy. The main character was Dr. Rodney McKay, played by David Hewlett. He was a brilliant scientist and technology expert. Alongside him were other key members like Lt. Colonel John Sheppard (Joe Flanigan), Dr. Elizabeth Weir (Torri Higginson), and Teyla Emmagan (Rachel Luttrell). Together, they faced various challenges and encountered new civilizations while trying to survive and find a way back home.
links: IMDb
seasons: 1, 2, 3, 4, 5