Rick's crew sends a rock truck careening off the road. Tony goes rogue and buys a new wash plant to get his Indian River operation back up and running. Parker increases his gold target, pushing Rocksand to the limit.

Rick bets his season on firing up Monster Red, hoping Rally Valley will save his season, Tony's dredge suffers a major setback, chasing a final payday and the McCaughans break out a crazy contraption.