And so, Jack Bauer was back, ready for whatever came next, with his loved ones by his side.
However, his plans were quickly foiled when his estranged brother, Michael, showed up at his doorstep with a mysterious warning: a former enemy of the Baueur family had resurfaced, seeking revenge.
It had been a year since Jack Bauer had saved the world from the terrorist threat that had put his own life on the line. He had thought that after the events of Season 3, he could finally take a well-deserved break and spend some quality time with his loved ones.