The destinies of Noah and Luke finally intersect as Malina unleashes her true power to save those around her. Tommy may need to join forces with his enemy, Erica Kravid, to complete his mission. Meanwhile, Carlos confronts his violent past while under the watchful eyes of Matt Parkman. Elsewhere, Ren is tasked with the impossible mission of finding Miko.

Following Noah's mysterious disappearance, Luke and Malina unite to rescue Tommy and save mankind. At the mysterious Sunstone Manor, Carlos and Farah fight alongside The Haitian to take down Matt Parkman and free the prisoners under his control. Tommy and Miko join forces against Erica and her brutal plan for the future.

Tommy helps Erica with her survival plan as the end of civilization approaches; Malina rushes to reunite with Tommy as a plot against them is formed; Matt Parkman's attempts to make sure he and his family are safe could jeopardize Taylor's safety.

As the clock counts down to the end of the world, Tommy finds himself up against his biggest challenge yet as Erica takes drastic measures to see her plan succeed. Malina tries to fulfill her great-grandmother's prophecy to save the world with the help of Luke and Quentin. Emily and Ren desperately search for Miko. Carlos is faced with a life and death choice.