""The Lint Trap"" The first part of a Dirk Niblick case. ""Mathman"" Mathman must eat fractions greater than 1, and wins a free game for succeeding. ""To Heck and Back Part Two"" The second part of a Dirk Niblick case. ""Close Call"" An installment of this Square One TV game show involving estimation. ""Animation"" 4 glasses are each filled 1/3 of the way. One by one a cup is poured into the succeeding cup, showing that 4/3 = 1 1/3, and that's more than one. ""Prime Numbers"" The Jets perform in this exclusive music video. ""Animation - Prime Numbers"" To reinforce this concept, an animation on prime numbers follows the music video. ""Square One Puzzler"" This segment asks viewers to figure out how many rectangles really are in a given grid. ""Mathnet: The Case of the Great Car Robbery, Part One"" Thousands of cars are being stolen off the L.A. streets, and very few are returning. The Mathnetters must get to the bottom of this puzzling case.