It's possible to watch the trailer for "Leviathan" on a number of different websites including Apple, Sony Classics, YouTube and IMDb. All of these trailers are free to watch.
The Russian drama, "Leviathan," has received plenty of praise from critics and general audiences. After premiering at the Cannes Film Festival in France on May 23, 2014, the film won best screenplay and was nominated for the Palme d'Or. The film went on to win a Golden Globe for Best Foreign Language Film in 2015, and "Leviathan" director Andrey Zvyagintsev received an Academy Award nomination for Best Foreign Languange Film of the Year. As of March 2015, "Leviathan" has a 7.8 rating out of 10 from over 12,000 users on IMDb.