Prosper (2022) is a Drama, Action film that follows captain Billy Flynn anticipates the revival of his crew. Split up years previous, he hopes to continue singing his shanties and living life to the fullest with the people closest to him. His crew. The Pirates of St Piran. Currently, you can watch Prosper on Amazon Prime Video, Amazon Prime Video with Ads, Amazon Video, Apple TV Store. Streaming availability may vary by country and platform over time. Fans of drama movies may also want to explore similar titles below.