Summoning Sylvia (2023) is a Comedy, Horror, Thriller film that follows a gay bachelor party turned spooky when sinister spirits are suddenly summoned. Currently, you can watch Summoning Sylvia on Starz Apple TV Channel, Starz Roku Premium Channel, Bloodstream, Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 4.3 out of 10 from 14 votes. Fans of comedy movies may also want to explore similar titles below.