Saeculum (409)
THE EXPANSE - SEASON FOURSAECULUM
EPISODE NUMBER - 409
Miller leads Holden into the heart of the alien ruins with a plan to eliminate the protomolecule once and for all, while Murtry threatens everything by putting his endgame into motion. Naomi and Alex go to desperate lengths to save Lucia and the Belters on board the Barb.
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