Details
- Show
- The Expanse (2015)
- Season
- Season 4
- Episode
- S04xE04
- Air Date
- 13 December 2019
- Where to watch
Overview
The Expanse season 4, episode 4 — “Retrograde” (S04xE04) first aired on 13 December 2019.
Drummer and Ashford confront a dangerous person from Naomi's past. Murtry hunts down a target. Bobbie's makes a life-changing confession.