Bobbie makes a decision that changes her life forever.
- Steven Strait as Jim Holden
- Cas Anvar as Alex Kamal
- Dominique Tipper as Naomi Nagata
- Wes Chatham as Amos Burton
- Florence Faivre as Julie Mao
- Frankie Adams as Bobbie Draper
- Shawn Doyle as Sadavir Errinwright
- Shohreh Aghdashloo as Chrisjen Avasarala
Guest Starring Edit
- The title of the episode comes from the latin phrase Hic sunt dracones to indicate areas on a map that a cartographer, or mapmaker, could not chart, i.e it is an unknown land, Terra incognita.