The Utah-held event has released images from Don Jon's Addiction, A.C.O.D., The Inevitable Defeat of Mister and Pete and The Necessary Death of Charlie Countryman.
[Adam Scott in 'A.C.O.D.']
Joseph Gordon-Levitt's directorial debut Don Jon's Addiction stars the Dark Knight Rises actor alongside Avengers' Scarlett Johansson and Julianne Moore.
It tells the tale of a selfish modern Don Juan who attempts to mend his ways.
[Scarlett Johansson and Joseph Gordon-Levitt in 'Don Jon's Addiction']
Stuart Zicherman's A.C.O.D. stars Adam Scott as a grown man who discovers that his parents' divorce during his childhood was more damaging than he thought.
It also features Smith's Parks and Recreation co-star Amy Poehler, Richard Jenkins, Catherine O'Hara, Mary Elizabeth Winstead and Clark Duke.
George Tillman Jr's The Inevitable Defeat of Mister and Pete features Skylan Brooks, Ethan Dizon, Jennifer Hudson, Jordin Sparks, Anthony Mackie and Jeffrey Wright in a tale of two boys who find friendship during a summer spent in the Brooklyn projects.
[Pete Skylan and Ethan Dizon in 'The Inevitable Defeat of Mister and Pete']
Evan Rachel Wood, Shia LaBeouf and Mads Mikkelsen star in The Necessary Death of Charlie Countryman, director Fredrik Bond's film about a man who becomes ensnared in a woman's dangerous past when he falls for her while travelling abroad.
The Sundance Film Festival closes with the Ashton Kutcher-starring biopic jOBS.
[Shia Labeouf and Evan Rachel Wood in 'The Necessary Death of Charlie Countryman']