Caro Meldrum-Hanna delves into claims of corruption and cover-ups as Exposed tries to solve the mystery of the deadly Ghost Train fire at Sydney's Luna Park. Insiders tell incredible stories that may contain the answer.

Investigative journalist Caro Meldrum-Hanna and the Exposed team reveal stunning new information that points to arson as a possible cause of the deadly 1979 Ghost Train fire at Sydney's Luna Park.

One winter's night in 1979, squeals of delight turned to screams of terror as the Ghost Train at Sydneys iconic Luna Park erupted in flames. Inside the ride, six young children and one adult perished. What happened?