Holden must figure out how to stop Ashford on the season finale of The Expanse. "Abaddon's Gate" is the 13th episode of the show's third season.

Holden grapples with the choices he has to make on The Expanse. "Congregation" is the 12th episode of the show's third season.

Anna tends to the wounded masses as Melba continues to hunt down her prey on The Expanse. "Fallen World" is the 11th episode of the show's third season.

Loyalties are tested as members head into uncharted territory on The Expanse. "Dandelion Sky" is the tenth episode of the show's third season.

Anna seeks a way to stay aboard the Thomas Prince on The Expanse. "Intransigence" is the ninth episode of the show's third season.

Holden is being taunted with the answers he's been seeking on The Expanse. "It Reaches Out" is the eighth episode of the show's third season.

A mysterious new presence emerges on the edge of the solar system on The Expanse. "Delta-V" is the seventh episode of the show's third season.

The final battle between Earth and Mars threatens the very future of humanity on The Expanse. "Immolation" is the sixth episode of the show's third season.

With mutiny on the horizon, they must be ready for anything on The Expanse. "Triple Point" is the fifth episode of the show's third season.

Cas Anvar as Alex on The Expanse, taking a moment to think.

Cas Anvar, who plays Alex on The Expanse. The Expanse is in its 3rd season.

Cas Anvar, who plays as Alex on The Expanse. The Expanse is in its 3rd season.