From Season 4 Episode 4 Synopsis

An ominous discovery puts Boyd and his trusted circle on high alert; Julie searches for a way to harness her newfound abilities and Sara is once again tortured by the voices in her head.

From Season 4 Episodes...

• s04e01 - The Arrival
• s04e02 - Fray
• s04e03 - Merrily We Go
• s04e04 - Of Myths and Monsters
• s04e05 - What a Long Strange Trip It's Been
• s04e06 - The Heart Is a Lonely Hunter
• s04e07 - Best Laid Plans
• s04e08 - Heavy Is the Head
• s04e09 - The Calm Before
• s04e10 - If a Tree Falls in the Forest...

From Show Summary

Unravel the mystery of a nightmarish town in middle America that traps all those who enter. As the unwilling residents fight to keep a sense of normalcy and search for a way out, they must also survive the threats of the surrounding forest - including the terrifying creatures that come out when the sun goes down.