Four Corners

This is Australia's premier investigative journalism program. Since 1961, the team have been exposing scandals, triggering inquiries, firing debate and confronting taboos.

How the Ruby Princess became an incubator for infection, leaving passengers and staff dangerously exposed. An alarming picture emerges of crucial decisions by the cruise operator and the actions of Australian authorities.

How brutal politics derailed climate policy in Australia. Several former senior public servants speak about flawed decision making and squandered opportunities by parties on all sides of the political spectrum over a decade.