I Left My Heart in Someone's Cooler

S1, E12: It's San Diego Day, a Christmaslike holiday, in San Diego but Terrorists plan to sabotage the SD parade by planting a bomb in the heart of the Grand Marshal of the parade, who happens to be the President of the Navy. Now NTSF must stop the bomb and, adding to stress of the day, Trent sends Alphonse out to find his kids the perfect gift.