Amazon Prime members can take advantage of two different Prime Video promotions this Black Friday: Get a 2-month subscription to select channels (including Paramount+, Starz, Showtime, AMC+, and Hallmark Movies Now) for only $1.99/month each Save up to 50% on select purchases and rentals Black Friday 2021 featured another offer where you'd get a free $5 Amazon credit just for watching a movie or TV episode, which will hopefully return once this year's sale officially goes live on Thursday.