But an insider has just spoiled a mind-blowing secret about a crazy credits scene cameo that Marvel wanted for Deadpool 3. You’ll want to stop reading now if you hate spoilers.

While Blu-rays typically offer an admirable 1920x1080 or 1080p resolution, 4K Blu-rays offer a much higher 3840x2160 or 2160p resolution. As such, a 4K Blu-Ray will offer sharper and clearer content.