Battlestar Galactica is a science fiction television series that originally aired from 2004 to 2009. It follows the last remnants of humanity as they flee from the Cylons, a race of robotic beings that have turned against their creators. The story centers on the crew of the spaceship Battlestar Galactica, led by Commander William Adama, as they search for a new home while facing various challenges and moral dilemmas. The series is known for its complex characters, political intrigue, and exploration of themes such as survival, identity, and the nature of humanity. It received critical acclaim and won several awards, solidifying its place as a significant work in the science fiction genre.