Jack Torrance se traslada, junto a su mujer y a su hijo, al impresionante hotel Overlook, en Colorado, para encargarse del mantenimiento del mismo durante la temporada invernal, en la que permanece cerrado y aislado por la nieve. Su idea es escribir su novela al tiempo que cuida de las instalaciones durante esos largos y solitarios meses de invierno, pero desde su llegada al hotel, Jack comienza a padecer inquietantes transtornos de personalidad, al mismo tiempo que en el lugar comienzan a suceder diversos fenómenos paranormales.
Jack Nicholson's portrayal of Jack Torrance in Stanley Kubrick's "The Shining" is a masterclass in psychological horror. His transformation from a seemingly normal family man to a deranged, murderous madman is both chilling and mesmerizing. Nicholson's ability to convey a range of emotions, from subtle unease to explosive rage, adds layers of complexity to his character. His iconic line, "Here's Johnny!", delivered with a manic grin, has become one of the most memorable moments in cinematic history. Nicholson's performance is a testament to his skill as an actor and a key factor in making "The Shining" a classic in the horror genre.