Star Trek: Discovery 

The DVD release of Season 1 did not include any audio commentaries. 

Listing 4 commentaries.

Star Trek: Discovery - Season Two cover

Star Trek: Discovery - Season Two
4 commentaries
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Episode 2.01: “Brother”
Commentators: Sonequa Martin-Green Alex Kurtzman

Episode 2.02: “New Eden”
Commentators: Anson Mount Jonathan Frakes

Episode 2.12: “Through the Valley of Shadows”
Commentators: Anson Mount Ethan Peck

Episode 2.14: “Such Sweet Sorrow, Part 2”
Commentators: Olatunde Osunsanmi Michelle Paradise Jenny Lumet Alex Kurtzman

Involving 8 commentators.