3x12: The Awakening
1x01: Air: Part 1
1x02: Air: Part 2
1x03: Air: Part 3
1x04: Darkness
1x05: Light
1x06: Water
1x07: Earth
1x08: Time
1x09: Life
1x10: Justice
1x11: Space
1x12: Divided
1x13: Faith
1x14: Human
1x15: Lost
1x16: Sabotage
1x17: Pain
1x18: Subversion
