"Follows the lives of Daniel LaRusso and his high-school adversary, Johnny Lawrence, who decides to reopen the Cobra Kai karate dojo over thirty years after the 1984 All Valley Karate Tournament."--

Following years of growing apart, Harold Lee and Kumar Patel have replaced each other with new friends and are preparing for their respective Yuletide celebrations. But when a mysterious package mistakenly arrive at Kumar's door on Christmas Eve, his attempts to redirect it to Harold's house ends with the 'high grade' contents, and Harold's father-in-law's prize Christmas tree, going up in smoke.

Two twenty-something stoner roommates, one a Korean-American investment banker, Harold, and the other an Indian-American medical school candidate, Kumar, go through a life changing journey. They are on a quest to satisfy their cravings for burgers and spend the night roaming the state of New Jersey in search of White Castle hamburgers running into one screwy obstacle after another.

Harold and Kumar take an ill-fated flight to Amsterdam, but Kumar's suspicious-looking bong is mistaken for a bomb. Their arrest prompts a racist Homeland Security official to send the boys to indefinite lockup at Guantanamo Bay. Once there, they watch as beefy guards sexually subjugate 'enemy combatants.' The guys manage to get away and make it back to the U.S., hoping the well-connected fiancé of Kumar's old girlfriend, Vanessa, can get them out...