Michael Brissenden

The new legal tactics are blocking justice for survivors, so Louise Milligan goes inside the legal fight as lawyers representing victims face institutions pushing to have cases thrown out of court altogether.

Lifting the lid on the shadowy underworld of Australia's cocaine supply chain with unprecedented access to traffickers, importers, street dealers and high-ranking cartel operatives.

The battle over youth gender care. Patricia Karvelas breaks open the debate, navigating polarised arguments and scientific research on issues including medical interventions, puberty blockers and cross-sex hormones.

An exploration of the race to make psychedelic drugs part of mainstream medicine. Elise Worthington looks into clinical trials to treat trauma, PTSD and mental health conditions.

Inside the hidden system locking people up indefinitely. Four Corners reveals allegations of the torture and mistreatment of people living with disabilities and mental illness who are locked up by the state.

The children of Australia's meth crisis. Thousands of Australian babies are born exposed to their mother's drug use every year. An investigation into what's being done to tackle one of the hidden side effects of the drug epidemic is conducted.