It is not real 4K in any material way due to having a final master at 2K. Studios have upscaled the 2K image to 4K and retouched the content for your 4K UHD TV. You should see some visual improvement over a standard 1080p Blu-ray. Check the information below to see if the studios have upgraded the video with HDR or added immersive Dolby Atmos or DTS:X audio tracks.
A secret government agency run by Amanda Waller, named A.R.G.U.S creates a task force comprising super villains, the "Suicide Squad". They are assigned to execute dangerous tasks in exchange for shorter prison sentences.