I'm pretty sure you will come up with your own list of impressive films shortly
For now if you have any the following (all are Blu rays),this might give you somewhere to start.
7.2.2
Ready Player One
Rampage
Fast and Furious 8
Ghost in the Shell
The Great Wall
Kong Skull Island
Crimson Peak
7.2.4
Jack Reacher Never Go Back
Hunger Games, Mockingjay 1 and 2
Mission Impossible Rogue Nation
Fantastic Beasts and Where to Find them
Sucide Squad
Demos/Trailers Atmos and Dts:X
https://thedigitaltheater.com/index.php/dolby-trailers/
I watched some with only 2 front heights and some worked better than others. Since having all 4 it does actually work better and I will unfortunately have to re-watch some or all of these yet again.
Pretty much anything out of DC Comics seems to have an Atmos track. Also anything recent with Tom Cruise. Disney and it's affiliates by contrast has nothing on Blu Ray and apparently even some of the UHD discs have not been too impressive.
![Frown :( :(](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
I don't have any UHDs currently so I cannot comment.
Hopefully Peng won't be too far behind aswell.
![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)