The U.S.S. Discovery crew travel to Book's home planet to help rescue it from Osyraa, the formidable leader of the Emerald Chain; Stamets and Adira continue their search for valuable information on the origin of the Burn.
Episode rating
Cast of episode
49
25
13
6
3
3
2
- Cleveland Booker
- Michael Burnham
- Saru
- Lt. Cmdr. Paul Stamets
- Adira
- Sylvia Tilly
- Dr. Hugh Culber
- Georgiou
- Admiral Charles Vance
- Ryn
- Kyheem
- Osyraa
- Tolor
- Lt. Keyla Detmer
- Lt. Gen Rhys
- Lt. Joann Owosekun
- Lt. R.A. Bryce
- Lt. Nilsson
- Lt. Haj
- Dr. Tracy Pollard
- Leto
- Book's Ship Computer
- Lt. J.G. Linus
- San
- Osnullus
- Daughter #1
- Engineering Technician