Follows the cross-country adventures of the pot-smoking duo as they try to outrun authorities who suspect them of being terrorists when they try to sneak a bong on board their flight to Amsterdam.
The morning they return from their White Castle road trip, Harold and Kumar decide to go to Amsterdam because Harold doesn't want to wait ten days to see Maria again. On the plane, Kumar lights up his new bong, the air marhals think it's a bomb, and Harold and Kumar are arrested as terrorists and sent to Guantanamo Bay. Ordered to fellate a guard, they manage to escape, make their way to Florida, and head for Texas to find Kumar's ex-girlfriend's fiancé, the well-connected Colton, and get him to intercede with Washington on their behalf. Kumar still has a thing for Vanessa, the feds are in hot puruit, and the legal weed of Amsterdam seems a long way away.

that much popular in the United States Friends of the band together and come back, we will be again at the end of the episode to find Harold Lee and Kama Pat, when they successfully completed the search of the "White Castle", will return to their own apartment ... but almost just over an hour, Harold and Carma has already begun for the next full of adventure travel pack to prepare the original Harold likes girls, Maria went to Amsterdam, he decided to follow to leave no stone unturned to win her favor. At the airport, Kama came across his former girlfriend Wen Nisha was surprised to find she going to get married ... the Kama deserves to be source of trouble, not on the plane, he and the guards of the airport a bitter quarrel, and almost mistaken for trouble. However, even if the two eventually successfully boarded the plane bound for Amsterdam, Kama still have a way to create more trouble than he expected. Can not wait that long on a plane six hours, Kama went to the toilet-made a "Smoke device" - riots triggered, "Smoke" was mistaken for a bomb, while Harold and Kama is unfortunate as terrorists. This sudden event causing the aircraft to change course, to send them to Guantanamo Bay prison, shut up ... these two unlucky kid but always hand Goushi Yun, they come to a "Great Escape" , successfully escaped. Came out from Guantanamo Bay, Harold and Kama via Miami arrived in Texas - Wen Nisha wedding venue, they naturally have no good intentions to a special trip to be a blessing, and their purpose is to undermine the wedding. Followed behind them is Ron Fox, Executive of the National Security Agency, he wants to re-recaptured two highly dangerous terrorists. Experienced a lot of obstacles, the Karma is, as always, enjoy it, he will once again challenge Harold's friendship, patience and mental limits ... but do not worry, no matter what happens, will not erase their friendship, two people will only make the relationship more closely.