Darth Plagueis
Darth Plagueis is a Sith in the Star Wars universe. He was the teacher of Palpatine. He was first mentioned in Star Wars Episode III: Revenge of the Sith by Palpatine to Anakin Skywalker and became a character in various novels.
Biography
Darth Plagueis the Wise was a feared Sith Lord who wanted to bring people back to life, including his own. He was killed in his sleep by his apprentice, Darth Sidious.
Reception
After the release of Revenge of the Sith, the Tragedy of Darth Plagueis the Wise became one of the most memorable scenes of the Star Wars prequel trilogy.