Mucko Polo, Grouch Explorer
- Episode aired Jan 16, 2016
- TV-Y
- 25m
Alan Cummings is Mucko Polo as he helps Oscar, Elmo and Abi to search out grouchiness in Sesame Street using all 5 senses.Alan Cummings is Mucko Polo as he helps Oscar, Elmo and Abi to search out grouchiness in Sesame Street using all 5 senses.Alan Cummings is Mucko Polo as he helps Oscar, Elmo and Abi to search out grouchiness in Sesame Street using all 5 senses.