First trailer for Irish Sundance hit Mammal

Irish films are going down a storm at Sundance 2016 and Rebecca Daly's Mammal is the latest to receive huge acclaim

Fresh from it's world premiere at the Sundance Film Festival in the US, Irish film Mammal has debuted its first trailer. It's the story of a grieving mother who is trying to come to terms with the loss of her son, and her fractured relationship with her husband and a homeless young man.

Watch the trailer below. It is intense.