“What’s Past Is Prologue” is the 13th episode of the TV show “Star Trek: Discovery” and follows “Vaulting Ambition”.

Note. This article contains spoilers about “What’s Past Is Prologue”.

Captain Gabriel Lorca (Jason Isaacs) frees his followers and begins his coup against the Emperor (Michelle Yeoh). Michael Burnham (Sonequa Martin-Green) ended up in the middle of deadly fight and must try to save not only herself but also the USS Discovery crew.