Les hands out his biggest loan ever on a luxurious Rolls Royce, leaving Seth and Ashley concerned that the failed art deal may have messed with their dad's head! Will this latest gamble pay off or will another shady transaction leave Les' ego in tatt... (more)ers? Karen gets an impromptu lesson in martial arts, but can she strike a deal with her sensei? Plus, size really does matter when it comes to monster trucks.