Google is finally diving into 4K Ultra HD movies: Starting Tuesday, Dec. 6, Google Play Movies now offers about 125 titles for purchase in 4K, which offers four times the resolution of 1080p HD.

Want to put your fancy Ultra HD TV or projector to the test? We've picked out the best 4K movies and TV series to watch right now.

Take advantage of Netflix's massive 4K/Ultra HD library to watch your favorite shows and movies in the highest definition possible.

Test out that new 4K television by exploring the streaming platform's vast library of ultra high definition shows and movies.

Dolby Collaborates on 4K Ultra HD Movies from Sony, MGM, Uni Deal with Sony to focus on 4K Ultra HD Blu-ray discs, while Uni and MGM pact is for streaming ...

Sure, Netflix and Amazon Prime Instant Video have dabbled and Ultra HD Blu-rays are a thing for those still obsessed with physical media, but broadcasting has yet to jump on the 4K bandwagon.

These are the best 4K Ultra HD Blu-rays to show off your home theater Bask in the glory of your home theater with these 4K Ultra HD Blu-ray movies ...

This Spring there’s an epic line up of favourite 4K Ultra HDs available to buy in the Epic Movies promotion so to celebrate we are giving away Epic Movies 4K Ultra HD bundles including; Kingdom ...

One of the biggest movies of the summer is now available to watch online. “Superman” hit expectations with more than a $583 ...

The 4K Ultra HD Blu-ray format will support a resolution of 3840 x 2160, which is twice as sharp as the resolution of the pre-existing Blu-ray format, which sits at 1920 x 1080.

Both a 4K Ultra HD Blu-Ray and regular Blu-Ray are provided with the Hellboy package, along with a digital copy (which could not be redeemed at time of review).