Where can I watch Shelter in United States?

Naomi, an Israeli Mossad agent, is sent to Germany to protect Mona, a Lebanese informant recovering from plastic surgery to assume her new identity. Together for two weeks in a quiet apartment in Hamburg, the relationship that develops between the two women is soon exposed to the threat of terror that is engulfing the world today. In this game of deception, beliefs are questioned, choices are made, and their fate takes a surprising turn.