1x07: Ordinary Death
1x04: The Art of War
1x03: A Dark Crate
1x02: Subtle Beast
1x01: The Beach
4x11: Natural Selection
4x08: Foreign Relations
4x07: The Dead Hand
4x09: Remains to Be Seen
4x10: In Plain Sight
4x06: Interference
4x03: Index Case
4x02: The Dead Name
