Dean and Sal are the portrait of the Beat Generation. Their search for "It" results in a fast paced, energetic roller coaster ride with highs and lows throughout the U.S.
Raoul Duke and his attorney Dr. Gonzo drive a red convertible across the Mojave desert to Las Vegas with a suitcase full of drugs to cover a motorcycle race. As their consumption of drugs increases at an alarming rate, the stoned duo trash their hotel room and fear legal repercussions. Duke begins to drive back to L.A., but after an odd run-in with a cop, he returns to Sin City and continues his wild drug binge.
Whilst on a short weekend getaway, Louise shoots a man who had tried to rape Thelma. Due to the incriminating circumstances, they make a run for it and thus a cross country chase ensues for the two fugitives. Along the way, both women rediscover the strength of their friendship and surprising aspects of their personalities and self-strengths in the trying times.