In 1993, the Search for Extra Terrestrial Intelligence Project receives a transmission detailing an alien DNA structure, along with instructions on how to splice it with human DNA. The result is Sil, a sensual but deadly creature who can change … Natasha Henstridge, Ben Kingsley, Michael Madsen, Marg Helgenberger, Alfred Molina, Forest Whitaker, Michelle Williams Added on HBO 2023-10-10, leaving 2024-05-01.