Johnny tracks down the Rev. Purdy, which leads to an astonishing discovery about Johnny's father. Meanwhile, Sarah begins to see through Stillson.
Visions of Walt prompt Johnny to further investigate the lawman's death -- discovering a connection between Walt, his last case and his successor.
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.
While visiting Bruce, Johnny has a vision of a horse being stolen. Stillson drops in on Sarah and J.J. and attempts to charm his way into their lives.
Johnny becomes embroiled in a murder case involving a young woman and the possession of a priest. Sheriff Turner continues to look into Walt's past.
Johnny turns to a friend of Sarah's for help when he sees an explosion that kills everyone inside a bus terminal. Can they prevent the catastrophe?
Johnny becomes ill and Sarah is forced to drive him to a creepy out-of-the-way hospital, where Johnny lapses into a coma after routine surgery.
Johnny has a vision of someone throwing a woman from a train. He begins to fall for the woman but soon suspects she's not who she claims to be.
Johnny has a vision of a man who's been buried alive. With help from Sheriff Anna Turner, Johnny rushes to find the gravesite before it's too late.
Johnny visits an Alice in Wonderland-themed circus and becomes embroiled in a 10-year-old murder case involving a friend from high school.
Johnny sees a vision of disaster on an orbiting space shuttle. To save the crew, he's forced to work with Stillson, who claims to be a changed man.
Johnny investigates a psychiatrist who has a number of patients who'd like to see her dead. Johnny tries to console Sarah in the wake of Walt's death.
Johnny sees visions of his friends in danger. Though he averts the disaster, a fire later kills two people -- changing his life and the world's fate.
Johnny attempts to foil the assassination of the vice president, but Janus has plans to ensure Stillson's ascension to the White House.
The Collector's protégé, Linda Finney, is back and looking to exact revenge on Johnny and Walt, using the kidnapped Sarah and J.J. as bait.
Johnny has a vision of Purdy's lost-long daughter harming the reverend. While investigating the woman, Johnny uncovers Purdy's secret past.