FREE HBO & Cinemax Preview This Weekend (Ends 8/19) by Ken on August 17, 2019( Leave a Comment ) If you're a Verizon FIOS, DirecTV, Comcast Xfinity (and possibly others too) subscriber, check your local listings for a FREE Preview of HBO and Cinemax this weekend. Spread the word! This freebie is valid through August 19th. View All Freebies Share This Post On Facebook Twitter Email View all: freebies