One of the most discussed and acclaimed films of the 2013 Sundance Film Festival, Richard Linklater's "Before Midnight" brings Ethan Hawke and Julie Delpy back into their roles of Jesse and Celine for the third time, following 1995's "Before Midnight" and 2004's "Before Sunset."

READ MORE: Masterful 'Before Midnight' Reunites Ethan Hawke and Julie Delpy For the Best Installment of Richard Linklater's Trilogy

Linklater, Delpy and -- via a phone call from Europe -- Hawke sat down with Indiewire for a video interview during the festival, discussing why they decided to go for round three, and what it's like coming back to Sundance 18 years after "Sunrise" made its debut here: