Plot: Stars of the Circus World (from Munich, Germany) Russian Cossacks (stunt trick horseback riding act featuring an 8 year-old girl); Ruppert's Bears (3 bears perform handstands and ride bicycles); Katarina (high wire act); Sembach Elephants (7 elephants form pyramid, line up on hind legs); Kroplins Chimps (trained animal act); Sam And Sammy (man foot juggles his son then spins and flips him with his feet); Rogana (female acrobat); the Schickler Sisters (3 Equestriennes); the Gaonas (4 aerialists from Mexico). CBS repeated this show on Aug