S1, E1: On New Year's Eve, Sydney's Harbour Bridge is having the most ambitious repair of the bridge's rail corridor; a lightning strike destroys a signal box, bringing trains to a standstill and leaving thousands of passengers stranded.


S1, E1: On New Year's Eve, Sydney's Harbour Bridge is having the most ambitious repair of the bridge's rail corridor; a lightning strike destroys a signal box, bringing trains to a standstill and leaving thousands of passengers stranded.