Directed by Megan Griffiths and produced by Lacey Leavitt, "Sadie" is the story of a 13-year-old girl (Sophia Mitri Schloss) who lives at home with her mother (Melanie Lynskey) while her father serves repeated tours in the military. Sadie is extremely attached to her father despite his prolonged absence, and when her mother begins dating a new man (John Gallagher Jr.), Sadie takes extreme measures to end the relationship and safeguard her family through the only tactics she knows - those of war.