Dirk Niblick does an opening tease hinting of Blackstone's imminent appearance. Mathman must eat numbers that are two More Than a Multiple of five. Backstage with Blackstone: a trick with five envelopes Dweezil Zappa remembers how he learned of Combinatorics Exclusive Music Video: Tempestt Bledsoe sings Time Keeper Commercial: Pie Chart Mathnet: The Case of the Willing Parrot, Part 5