The is available at Best Buy

: Deep dives into the voice cast, including Steve Carell (Gru/Dru) and Kristen Wiig (Lucy).

According to Blu-ray.com and official product listings, the Blu-ray includes:

Despicable Me 3 (Special Edition) Blu-ray + DVD + Digital Steelbook eBay& more Go to product viewer dialog for this item.

: Specifically a scene involving the "unicorn watch" with an introduction by Dana Gaier.

For the best possible picture quality, the 4K version is available for at Best Buy . Despicable Me 3-Movie Collection [Blu-ray/DVD]