Westworld, Fidelity

The pieces are all on the board in this fourth and final premiere. Seven years after the demise of Rehoboam, events are set in motion that reunite allies and enemies.

Maeve and Caleb search for answers. Christina investigates Peter Myers. William announces a new Delos venture.

Bernard begins his journey. Maeve finds herself in familiar territory. Caleb sees someone he loves.

Maeve and Caleb attempt to escape Temperance with their lives. Bernard and the resistance search for a weapon in the desert.

Christina questions the nature of her reality. Charlotte tasks William with tracking a human outlier who has breached.

Caleb tries to escape Charlotte's brutal interrogation and uncovers a disturbing reality. Bernard and C travel to the resistance hideout, only to find a spy in their midst.

Maeve and Bernard fight to save the world. Charlotte begins to see her plans realised. The Man in Black returns.

In the series finale, Christina finds the centre of the maze. Caleb and C try to escape. William changes the game's difficulty, to Hale's disapproval.