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

Almost two years after a devastating loss, the Duke of Castamar hosts a big party. An agoraphobic Clara is forced to prove herself at her new job.

When the king goes missing during the party, Diego and his friends search for him. Meanwhile, Clara makes an unexpected discovery she must keep secret.

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

Singer Carlo Broschi is invited to perform a concert at Castamar. Diego meets a young woman and Clara gets jealous. During the party, tragedy strikes.

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.

Diego helps Clara search for evidence of her condemned father's innocence. Enrique plots to frame Francisco. Amelia asks Elisa for a favor.

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

After a wounded Alfredo reports back to Castamar, Diego desperately looks for his brother. Úrsula is tormented by someone from her past.

Diego resorts to kidnapping in an attempt to find Enrique so he can seek vengeance. Amelia acts as Gabriel's caretaker and tries to lift his spirits.