Will the Real Robin Please Stand Up? (S01E21)

S01E01 My Crime is Your Crime S01E02 A Bird Out of Hand S01E03 The Cool, Cruel Mr. Freeze S01E04 The Joke's on Robin S01E05 How Many Herring in a Wheelbarrow? S01E06 In Again Out Again Penguin S01E07 The Nine Lives of Batman S01E08 Long John Joker S01E09 Bubi, Bubi, Who's Got The Ruby? S01E10 1001 Faces of the Riddler S01E11 The Big Birthday Caper S01E12 Two Penguins Too Many S01E13 Partners in Peril S01E14 The Underworld Underground Caper S01E15 Hizzoner The Joker S01E16 Freeze's Frozen Vikings S01E17 The Crime Computer S01E20 Beware of Living Dolls S01E21 Will the Real Robin Please Stand Up? S01E22 He Who Swipes the Ice, Goes to the Cooler S01E23 Simon, the Pieman S01E24 A Mad, Mad Tea Party S01E25 From Catwoman with Love S01E26 Perilous Playthings S01E27 A Perfidious Pieman is Simon S01E28 Cool, Cruel Christmas Caper S01E29 The Fiendish, Frigid Fraud S01E30 Enter the Judge S01E31 The Jigsaw Jeopardy S01E32 Wrath of the Riddler S01E33 It Takes Two to Make a Team S01E34 Opera Buffa