Proof (2015)

Dr. Carolyn Tyler has recently suffered the devastating loss of her teenage son, the breakup of her marriage and a growing estrangement from her daughter. Carolyn is persuaded by Ivan Turing, a cancer-stricken tech inventor and billionaire to investigate cases of reincarnation, near-death experiences, hauntings and other phenomena, all of it in the search for evidence that death is not the end.