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.

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

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

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