4x09: Scorched Earth
4x08: The First Ones
4x07: Watergate
4x04: Crossroads
4x03: Upgrades
4x02: The Other Side
4x01: Small Victories
3x22: Nemesis
3x21: Crystal Skull
3x19: New Ground
3x18: Shades of Grey
3x17: A Hundred Days
3x16: Urgo
3x15: Pretense
