Ep 13. Caliban's War

In the season 2 finale of The Expanse, "Caliban's War," tensions between Earth, Mars, and the Belt come to a head as the protomolecule threat continues to escalate. Holden and his crew try to prevent a catastrophic war from breaking out by uncovering a terrifying secret behind the protomolecule's origins. Meanwhile, Bobbie Draper struggles with her loyalty to Mars and her duty to protect her Earthling allies, and Avasarala scrambles to find a way to prevent all-out war. As the stakes get higher and the danger becomes more dire, the fate of the entire solar system hangs in the balance. Will Holden and his crew be able to stop the protomolecule from destroying everything in its path, or is it already too late? All will be revealed in this epic and thrilling season finale of The Expanse.