Logline
On the way to the next clue, the U.S.S. Discovery is sabotaged by a mysterious weapon, leaving Captain Burnham, Rayner, and Stamets as the only crew members who can possibly save the ship in time.
Written by: Sean Cochran
Directed by: Lee Rose
True, but also it’s the Discovery, not the Discovery A we have now.
Calypso has to be assumed to be canon to a prevented timeline (maybe one where Control won at the end of season 2 etc.)