It's the conversation that doctors and patients want to have, but many politicians are avoiding – how do we create a patient-focused healthcare system? As the government warns of unsustainable spending, we ask: how efficient could our health system be?

Insight, returns with its first new episode of 2015, titled 'Ouch!' Can you imagine what it would be like to never feel pain? Insight introduces you to a man who hasn’t. He’s joined in the forum by some of Australia’s top sportspeople who play with and beat pain. They’ll share some of their secrets for getting on top of niggling injuries and pain specialists will tell you how you can do it. Hosted by Jenny Brockie.

This week Insight speaks to people from diverse backgrounds about life in a polygamous relationship and the benefits and challenges of sharing a spouse.

Anxiety is the most common reason people seek counselling in Australia. If you have anxiety, it can dramatically reduce your ability to enjoy your life. So why do people get an anxiety disorder? And how can you treat it? http://www.sbs.com.au/insight/

After a journey of conflict and discovery, all the participants from the First Contact series will be reunited for a special forum with a studio audience. Join guest host Stan Grant as Insight asks: How have their lives changed?

In this special discussion, guest hosted by Anton Enus, Insight looks at whether IS can be stopped militarily, and what is the future for Iraq? http://www.sbs.com.au/news/insight/tvepisode/stopping

Australia has one of the highest food allergy rates in the world. This week we ask: why are more people being diagnosed with food allergies and is a cure a realistic possibility? http://www.sbs.com.au/insight

From the school yard to suburban streets, at social events and even inside the home, Australia is witnessing a growing trend of females turning to violent behaviour - Insight explores what is driving a generation of girls to aggression. Australian current affairs forum hosted by Jenny Brockie. (An SBS Production) CC

As the prospect of legalisation and clinical trials looms in several states, Insight also asks whether legal marijuana will lead to an increase of recreational use – and just what will happen to the black market. Is medicinal marijuana doing good or harm?

As part of Insight’s celebration of ten years as a forum, this week we revisit our program from 2013 on virginity: who wants to keep it, who wants to get rid of it, and who’s trying to fake it?