Several TV providers this weekend will hold a free preview of HBO to help promote the season two premiere of Westworld (pictured above).

The preview, which will begin Friday, April 20, and run until Monday, April 23, will also include HBO’s sister channel, Cinemax.

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TV Answer Man has confirmed that the list of TV providers that will offer the free preview include Dish, Sling TV, Optimum, and Frontier FiOS. However, more providers are expected to join in as well so consult your on-screen guide for more information.

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Westworld, which stars Anthony Hopkins, Evan Rachel Wood and Ed Harris, is a remake of the 1973 movie about a group of robots who take over a theme park based on the Wild West.

The season two premiere of Westworld will air on HBO at 9 p.m. ET on Sunday, April 22.

In addition to Westworld, HBO this weekend will air The Searcher, part one of a new two-part documentary on Elvis Presley, at various times during the weekend. The Searcher will also be available on HBO On Demand.

— Phillip Swann