Season Four of STAR TREK: DISCOVERY finds Captain Burnham and the crew of the U.S.S. Discovery facing a threat unlike any they've ever encountered. With Federation and non-Federation worlds alike feeling the impact, they must confront the unknown and work together to ensure a hopeful future for all.

104 Minutes Of Special Features!

• The Toll It Took
• Being Michael Burnham: The Captain's Log
• Creating Space
• Star Trek: Discovery : The Voyage Of Season 4
• Commentary
• Gag Reel
• Deleted Scenes