<Tr> <Th> 21a </Th> <Td> "Bad Chair Day" </Td> <Td> George Elliott and Keith Oliver </Td> <Td> Ellen Byron, Bob Colleary, Ray DeLaurentis, Lissa Kapstrom, Will Schifrin and Becky Wangberg </Td> <Td> Ted Collyer and Sarah Johnson </Td> <Td> December 22, 2017 (2017 - 12 - 22) </Td> <Td> 119 </Td> <Td> N / A </Td> </Tr> <Tr> <Td_colspan="8"> Mikey and Bunsen are forced apart after Miss Flap changes the seating chart to mix things up . </Td> </Tr> <Tr> <Th> 21b </Th> <Td> "Stupor Bowl" </Td> <Td> George Elliott and Keith Oliver </Td> <Td> Ellen Byron, Bob Colleary, Ray DeLaurentis, Lissa Kapstrom, Will Schifrin and Becky Wangberg </Td> <Td> Bryan Huff and Rachel Peters </Td> <Td> December 22, 2017 (2017 - 12 - 22) </Td> <Td> 119 </Td> <Td> N / A </Td> </Tr> <Tr> <Td_colspan="8"> When Bunsen is hypnotized by swirling toilet water, Amanda tries to convince him to return to Beast World . </Td> </Tr>

Bunsen is a beast beauty or the beast