Amelia has shocking news for Enrique. The queen asks Melquíades to covertly find an important document. A fire threatens Rosalia's future at Castamar.

Diego, feeling conflicted about his night with Amelia, turns to an old friend for advice. Clara's guilt engulfs her. Gabriel is distrustful of Enrique.

Diego and Amelia celebrate their news but Gabriel voices his suspicions. Sol waits for her wish to be fulfilled. Enrique remembers a failed plan.

When Clara is found unconscious, Diego insists on staying by her bedside, no matter the social implications. Amelia, however, won't be deterred.

Amelia faces a serious complication with her pregnancy and turns to an unexpected source for help. Alfredo searches for a missing Gabriel.

The day of Diego and Amelia's wedding — and Clara's father's execution — brings multiple last-minute surprises for everyone at Castamar.