Watch exclusive revisits and catch up with Mary, Sarah and Justin from Series 2
Channel 4 News reports live from Athens as radical politicians from left and right form an anti-austerity coalition. Plus: Auschwitz survivors mark the 70th anniversary of its liberation.
Channel 4 Dispatches: Motorists were promised diesel would be the cheap, green fuel of the future, but it turns out that's not the case. Why did politicians encourage the 'dash for diesel'?
Why is halloumi cheese a subject of great debate? Is there a lethal poison lurking in apple cores? And what lives inside every sourdough loaf?
The show catches up with Ruth, Daniel and Michael as they continue their quest to find love. Daniel, who has autism, goes on a bowling date with Charley, and Ruth meets comedian Nathalie.