Ian McDiarmid (born 11 August 1944) is a Scottish actor and director best known for portraying Emperor Palpatine in the Star Wars film series. He has received an Olivier Award for Best Actor and a Tony Award for Best Featured Actor in a Play for his performances. Wikipedia
After Darth Maul was cut in half and left for dead by Obi Wan Kenobi, he’s taken years to build himself back up to the top. However his true goal is to silence Kenobi for good, tracking him across the Galaxy to do so.