The Expanse season 4 ep. 4 “Retrograde”

Directer

Breck Eisner

David Patrarca

Writer:

Laura Marks

Dan Nowack

Actors:

Holden (Steven Strait)

Alex (Cas Anvar)

Bobbie (Frankie Adams)

Naomi (Dominique Tipper)

Drummer (Cara Gee)

Dr. Elvie Okoye (Lyndie Greenwood)

Adolphus Murtry (Burn Gorman)

Avasarla (Shohreh Agdashloo)

Amos (Wes Chatam)

Story threads: Naomi and Lucia race to escape the witch-hunt led by the scientist. Bobbie sinks deeper into crime. The Belters factions are exposed. And, Holden continues to search for the proto-molicule.

Bensound.com theme music for this episode