Desc: What Remains: Directed by Ran Huang. With Andrea Riseborough, Gustaf Skarsgård, Stellan Skarsgård, Irina Björklund. At a Scandinavian psychiatric hospital, an uneasy triumvirate of multiple murderer Mads, therapist Anna, and policeman Soren all have a vested interest in unearthing the truth, and a deepening co-dependency threatens to consume them all.