In the thrilling series finale, Johnny's visions of Walt lead to a shocking discovery about Johnny's dad as secrets from the past are revealed.
Johnny tracks down the Rev. Purdy, which leads to an astonishing discovery about Johnny's father. Meanwhile, Sarah begins to see through Stillson.
Johnny and Sheriff Turner's lives are on the line as they pursue two separate criminal investigations that lead them both back to Walt.
Visions of Walt prompt Johnny to further investigate the lawman's death -- discovering a connection between Walt, his last case and his successor.
In jail for a crime he didn't commit, Johnny risks everything to run from the law and try to prevent his psychic friend Alex Sinclair from being murdered.
Johnny comes to the aid of a psychic friend but soon finds himself charged with murder. Stillson becomes a sounding board for a distraught Sarah.