In the spring of 2005, Dane Cook invited three fellow comics to join him on a sold-out stand-up tour across the U.S. Performing 20 shows in 30 days across 28 states, the four waged friendly competitions and not-so-friendly arguments. Can these four comics survive the pressures of the stage, their audiences and, most importantly, themselves? Find out on Dane Cook's Tourgasm, a new HBO Sunday-night series.