The Other Side of the Door (2016)

Maria (Sarah Wayne Callies) becomes consumed with guilt after losing her son Oliver (Logan Creran) in a tragic accident. She learns about a remote Hindu temple where visitors can communicate with the dead to say goodbye for the last time. The grieving mother disobeys a dire warning to never open the ancient door that serves as a mysterious portal. Her failure to follow the rules causes Oliver's restless spirit to return home and haunt the rest of his family (Jeremy Sisto, Sofia Rosinsky).