When Ungar was 23 years old, he was hired to write and direct his first feature film Tapped Out, an MMA drama starring Michael Biehn, Anderson Silva, Krzysztof Soszynski and Martin Kove.

[2] Ungar followed up his debut with the throwback action thriller, Gridlocked, starring Dominic Purcell, Danny Glover, Stephen Lang, Trish Stratus, and Saul Rubinek.

On July 16, 2018, Ungar and Nathan Fillion released a live action short film based on the Naughty Dog franchise Uncharted.

The short immediately went viral and received critical acclaim for its witty humor, action, and ability to stay true to the source material.

The film debuted at #1 on Paramount Plus, Amazon Prime, and Apple TV Canada, topping streaming charts around the world.