""Math-a-Thon"" Superguy visits Math-a-Thon to discuss combinatorics (as used in Episode 110) and pie chart predictions. ""Exclusive Music Video"" Wanna Be sung by Bobby McFerrin ""Backstage with Blackstone"" Blackstone figures out the mystery among four papers with numbers after one is turned over. ""Beasley and Schneider's Binary Sieve"" Beasley determines the secret number among triangular numbers. ""Mathnet: The Case of the Unkidnapping, Part 4""