Absentia (2011)

For seven long years, Tricia's husband has been missing, leaving a void in her life. As the legal deadline to declare him 'dead in absentia' approaches, her pragmatic younger sister Callie moves in, urging Tricia to face reality. While Tricia clings to hope, Callie focuses on the future. Amidst this emotional turmoil, Tricia attempts to rebuild her life, only for Callie to become eerily intrigued by a foreboding tunnel near their home. The tunnel, shrouded in mystery, may hold secrets that could reshape their world forever.