While being burned at the stake in 1646 Cartagena, Carmen -- a witch and slave -- time travels to the future to save both herself and the man she loves.

Suspicious of Alicia, Carmen follows her to a college class, where she tries to fit in as a student in a strange world of cellphones and social media.

Carmen tries to reach Aldemar via a Ouija board. Instead, a ghost who can't remember who he is appears. In the past, Cristóbal asks Aldemar for help.

While her friends look for her, a lost and disoriented Carmen runs into someone from her past. Jhony Ki discovers how to communicate with Cristóbal.

A text message on León's phone upsets Mayte. Carmen's heartbreak makes her lose control of her magic powers. Cristóbal secretly meets with Aldemar.

With her friends' help, Carmen tries to break the spell cast upon Mayte by rekindling León's ardor. Later, she learns Lucien's alternate identity.

After Carmen returns to Cristóbal in 1646, Aldemar travels to the present and confronts Lucien. Mayte struggles to recall what happened after her date.

One of Carmen's friends travels to the 1600s to bring her back, just as she gets caught planning a slave rebellion. Esteban faces a difficult decision.

In a final showdown, Carmen attempts to lure the Fire Killer into a trap, but an ambush awaits her. Jhony Ki receives a rare and precious gift.