If you’re showing old picture quality, I’d recommend “How to Train Your Dragon 3”. It demonstrates HDR really well.
Coco. It’s filled with beautiful colors and an emotional storyline perfect for a family.
The live-action Jungle Book. It will feel like you’re swooping through the jungle. Turn up the heat and get a humidifier for 4-D experience. Release a snake.
Star Wars Episode IV: A New Hope.
LEGO MOVIE. Perfect blacks and details for any Oled tv or direct array panel. I work at an electronic shop and I always have it on my TV’s