Zero Hour Guest cast, played by Ken Leung Episode 1x03: Pendulum (Feb 28, 2013) Episode 1x04: Chain (Jun 15, 2013) Episode 1x05: Suspension (Jun 15, 2013) Episode 1x06: Weight (Jun 22, 2013) Episode 1x07: Sync (Jun 29, 2013) Episode 1x08: Winding (Jul 6, 2013) Episode 1x09: Balance (Jul 13, 2013) Episode 1x12: Ratchet (Aug 3, 2013)