At Optimum, our commitment to keeping you entertained remains strong. Experience all of HBO's amazing shows and movies with the gift of a free preview, on us. Plus, watch Cinemax for Hollywood hits and action-backed original series. Enjoy it all for free, live and On Demand, from 3/10-3/14.
I don't know if other providers are offering the same preview weekend.
Thanks!
In addition to Dish Network, AT&T U-Verse, and DirecTV, this free preview is also showing on EPB, Xfinity, Spectrum, Verizon FIOS, and RCN.
Source : https://www.freepreview.tv/hbo-and-cinemax-free-preview-5-3839
Nice! Spreading the love!