Pilot

Two brothers, Sam and Dean Winchester,  witness their mother's paranormal death as children and grow up trained  to fight by a distraught father who wants nothing more then to hunt  down the thing that killed his wife. Sam escapes to college to start a  new, normal life, but gets pulled back in after Dean shows up on his  doorstep to tell him their father is missing.
Following clues from an  eerie phone message from him, the boys travel to a small town and  encounter a vengeful spirit called the "Woman in White" who then starts  to haunt Sam.