4x04: Crossroads
4x03: Upgrades
4x02: The Other Side
4x01: Small Victories
4x09: Scorched Earth
4x08: The First Ones
4x13: The Curse
4x12: Tangent
4x15: Chain Reaction
4x16: 2010
4x20: Entity
4x18: The Light
4x17: Absolute Power
4x19: Prodigy
4x21: Double Jeopardy
4x22: Exodus
5x07: Beast of Burden
5x06: Rite of Passage
5x05: Red Sky
