The Best Episodes Written By Ian Sobel

In 1953, Cole and Railly reunite with Agent Gale at the birth of the Army of the 12 Monkeys.

Cole and Ramse travel to 1970s New York City to prevent the Twelve from murdering a Vietnam veteran with a connection to the Witness.

Ryn decides they need to find another solution for housing the mermaids, as hiding them becomes increasingly difficult. Ben becomes a mentor to Levi as he tries to learn how men behave on land, while Maddie continues to struggle with her mother’s renewed presence in her life.

Santanico confronts Malvado with Seth's help; Richie and Kate must stop Carlos and Scott from overturning the ancient prophecy and taking control of a powerful evil.

Alex sabotages the track switch computer and, with Layton's help, escapes to town hall. Till gets the drop on Ace and uses his sniper rifle to save Layton and Alex from Rat. Melanie reveals the identity of Alex's biological father.

When Ryn is taken in for questioning, Maddie rushes to her rescue. Meanwhile, Ben and Xander return to the deep sea to search for answers, only to be met by an uninvited guest.

Things are not what they seem as Mother’s health sharply declines. As Ana searches for Yen, Gabriella offers counsel to a student struggling to understand how demons live among us. Daimon makes a discovery that is truly a matter of life and death.

Kate hunts down Scott in Bethel before he can exact revenge. In Houston, Richie and Santanico find themselves deep in the flesh trade, while Seth tries to get back in Uncle Eddie’s good graces.

Daimon and Gabriella find themselves in disturbing new territory. Ana has to make a decision that will change the course of the siblings’ lives in irreversible ways. Victoria tries to make amends but she may be too late.

Seth escapes the motel and leads the Fullers' RV to the border. Meanwhile, Richie deals with an irrational fear; and Jacob is determined to get his children safely across the border.

Seth and Richie face the labyrinth in the temple; Jacob and Kate confront Scott's transformation.

Freddie joins forces with an old enemy in order to destroy a demon who's enslaving culebras. Seth and Richie track down an ancient hunter.

As Kate nears death, the team races to defeat Amaru and seal the gate to Xilbalba.