‘Riverdale’ Spin-Off ‘Sabrina’ Heading to Netflix By Max Covill Netflix invests in their own series set in the Archie universe. A project that was originally going to be developed for The CW has found a new home. The Hollywood Reporter announced that Sabrina will be heading to Netflix and has already earned itself a two-season twenty-episode order. The series will be based on The Chilling Adventures of Sabrina, a recent comic series that reimagines Sabrina the Teenage Witch as a dark coming-of-age series that delights in horror, the occult, and witchcraft.