Overview:The telethon continues with Charlie performing bird calls while doing yo-yo tricks. Texas gags Howie. Mary sees Howie gagged and handcuffed to a cactus but thinks it's an act. Mac performs a bad ventriloquist act. Merle continues the plot to drive Lila crazy by disrupting her sleep with a blaring TV and dripping water. Martha taps for dimes. Vernon suppresses disgust over Mary and Dewey performing together. Cathy frees Howie but wants to discuss their relationship. Mary receives a bomb threat to blow up the telethon, secretly sent by Texas to frame Dewey.