S4 E1: The Arrival

S4 E2: Fray

S4 E3: Episode 3

S4 E4: Episode 4

S4 E5: Episode 5

S4 E6: Episode 6

S4 E7: Episode 7

S4 E8: Episode 8

S4 E9: Episode 9

S4 E10: Episode 10