Under the Robes(2015)

Original title: Sous Les Soutanes

An isolated convent, where a group of nuns once lived happily, was visited by the Monsignor. He comes to announce that their land will be sold. During the visit, he steps on a mine that dates from the war times. Everything goes downhill, the panic sets, the faith is questioned and the madness of each of the sisters comes to light...