Darkness Calls (S15E06)

S15E01 Victimville S15E01 Battle Of Kings S15E02 The Thing S15E02 Super Swarm S15E03 The Seether S15E03 Knife in the Ribs S15E04 Ruptured S15E04 Single Point Of Failure S15E05 Violent Whispers S15E05 Shifting Stack S15E06 Darkness Calls S15E06 Blood in the Water S15E07 Hells Kitchen S15E07 Winter Is Here S15E08 Tough Inheritance S15E08 They Come at Night S15E09 Russian Roulette S15E09 Sudden Awakening S15E10 Curse of the Russian Line S15E10 Protect the Children S15E11 Buried S15E11 Hell Hath No Fury S15E12 Special Investigation: The Haunting of Flagstaff S15E12 Sixty Foot Monster S15E13 Crane Wreck S15E14 Devil's Cut S15E15 Unbreakable S15E16 Hell Or High Water S15E17 Unholy Alliance S15E18 Dark Ship S15E19 Time And Tide Wait For No Man S15E20 Dead Or Alive S15E21 Now Or Never