Episode 31. Opening Bit: The Sari Sabertooths baseball team opens its season against the Caspak Bo-lus at Pellucidar Park. Chicago Muckers Jim Hadac, Greg Phillips, Ken Manson and Joan Bledig play “ERB Jeopardy.” Elmo Trebek hosts. (They “buzz in” with Tarzan yells.) One answer: “Who had brain transfers performed by Ras Thavas?”

Episode 30. Opening Bit: The BBC interviews Hazel Strong. (Laurence Dunn and Joan Bledig.) Jim Hadac and Elmo try to see “The 300” at Navy Pier, but it's sold out. Clip: Johnny Weissmuller appears with Groucho Marx on “You Bet Your Life.” Johnny says the crocodiles he wrestled were real, but Groucho isn't buying it: “How is it when the crocodile turned over, it said Goodrich on the bottom?”

Episode 29. Opens with the “George of the Jungle” cartoon song from the 1960s. Discussion of plans in 2007 for a new George of the Jungle cartoon. Clip from Filmation's “Tarzan, Lord of the Jungle” series from the 1970s. Bit: Phone calls from Dateline Jasoom listeners. Wayne James and Ted McKosky sent in a clip from the Stan Freeburg radio show. One panelist earned her degree in “Tarzan.” Others had degrees in Lil Orphan Annie and Dick Tracy.

Episode 28. Opening bit: The BBC reports that the orphaned son of Lord and Lady Greystoke has been found. (Laurence Dunn and Jerry Spannraft.) Della's favorite author is Otis Adelbert Kline, which causes Elmo to blow a circuit. A clip from the 1994 Dum-Dum features Sam Moskowitz speaking about the alleged “feud” between ERB and Kline. Guillermo del Toro appears on Jimmy Kimmel to talk about a Tarzan movie project (which never happened.) A clip from Stiiv Ryan's Trek Tune, “Agonizer”