Sam defends Quorra in Zeus' club #TRON #4KBluray #4K ALL THE COPYRIGHTS FOR THIS VIDEO ARE OWNED BY "Disney". Sourced from the Open Matte 4K HDR Upscale done by BLKFLX To view this video in real HDR you need a 4K HDR screen and a device with YouTube HDR. If you are viewing this video on an SDR (normal non-HDR TV / PC / Phone) the colour and contrast may not look 100% correct. HDR Info and devices that support it https://www.pocket-lint.com/tv/news/137367-what-is-hdr-what-tvs-and-devices-support-hdr-and-what-hdr-content-can-i-watch