Question: when did anakin skywalker turn to the dark side
Answer: Author Michael Kaminski , in The Secret History of Star Wars , offers evidence that issues in Anakin 's fall to the dark side prompted Lucas to make massive story changes , first revising the opening sequence of the third prequel , Revenge of the Sith ( 2005 ) , to have Palpatine kidnapped and his apprentice , Count Dooku , killed by Anakin as the first act in the latter 's turn towards the dark side .