Exclusive Before Midnight behind-the-scenes clip

As one of the most fruitful and enriching creative partnerships of modern cinema, it's hard to ignore the accomplishments of the Before Sunrise/Sunset/Midnight series.

In Ethan Hawke, Julie Delpy and Richard Linklater, fans have found a refreshingly raw and real approach to romantic drama.

With a gap of around nine years betwen each movie, there was a fair bit of expectation on this year's threequel, Before Midnight .

In our exclusive clip from Before Midnight 's DVD extras, Hawke and Linklater discuss what brought the gang back together, and their fears lightning striking thrice.

Before Midnight is out now on DVD from Sony Pictures Home Entertainment