Ex Machina Ending Explained: Caleb, a coder at the world's largest internet company, wins a competition to spend a week at a private mountain retreat belonging to Nathan, the reclusive CEO of the company. Directed by Alex Garland, this 2015 drama film stars Domhnall Gleeson (Caleb), alongside Alicia Vikander as Ava, Oscar Isaac as Nathan, Sonoya Mizuno as Kyoko. Rated 7.6/10 by audiences, the conclusion brings the story to a satisfying close.

What Happens at the End of Ex Machina?

Caleb, a coder at the world's largest internet company, wins a competition to spend a week at a private mountain retreat belonging to Nathan, the reclusive CEO of the company. But when Caleb arrives at the remote location he finds that he will have to participate in a strange and fascinating experiment in which he must interact with the world's first true artificial intelligence, housed in the body of a beautiful robot girl.

Alex Garland's narrative builds toward a resolution centered on Domhnall Gleeson (Caleb)'s journey. But when Caleb arrives at the remote location he finds that he will have to participate in a strange and fascinating experiment in which he must interact with the world's first true artificial intelligence, housed in the body of a beautiful robot girl.

How Does Domhnall Gleeson (Caleb)'s Story End?

  • Domhnall Gleeson: Domhnall Gleeson's arc reaches a definitive conclusion by the final act, with Alex Garland delivering a resolution that feels earned after the film's 1h 48m runtime.
  • Alicia Vikander (Ava): Alicia Vikander's role in the climax proves pivotal to how the central conflict resolves.
  • Oscar Isaac (Nathan): Oscar Isaac's character undergoes a significant shift in the final act.

What Does the Ending of Ex Machina Mean?

The ending of Ex Machina ties together the narrative threads involving Domhnall Gleeson. Alex Garland chooses a conclusion that prioritizes thematic consistency over surprise, resulting in an ending that rewards viewers who engaged with the story's central themes. Based on 14,210 audience ratings, the consensus is that the ending is powerful and memorable.