S. Darko follows Samantha Darko, the younger sister of Donnie, the protagonist of Donnie Darko, and her friend Corey. On their way to California, their car breaks down, forcing them to wait in a small town until it is fixed. While there, Samantha begins to have dreams that warn her of the end of the universe.S. Darko featuring Daveigh Chase and Elizabeth Berkley is available for rent or purchase on iTunes, available for rent or purchase on Prime Video, available for rent or purchase on VUDU, and 2 others. It's a crime and drama movie with a very low Rotten Tomatoes (critics) score of 13% and a low IMDb audience rating of 3.6 (12,213 votes).