[Episode] 5 [Title] The Rickety Robbery [Summary] 
The Far-Out Detective Agency is tricked into intercepting the delivery of a cosmic crown and handing it to "Officer" Nimbus (who is actually the faceless Mr. Eclipse). When Venus, Splashdown, and Sunstroke are arrested for the theft, Cosmo and Rickety must track down the thief while evading the Hood (who was hired by Mr. Eclipse).