<Table> <Tr> <Th> No . </Th> <Th> Title </Th> <Th> Original release date </Th> </Tr> <Tr> <Th> 14 </Th> <Td> `` The Marijuana Episode '' </Td> <Td> December 29 , 2017 ( 2017 - 12 - 29 ) </Td> </Tr> <Tr> <Td colspan="3"> <P> Bill discusses marijuana . </P> <Ul> <Li> Correspondents : Derek Muller </Li> <Li> Panelists : </Li> </Ul> </Td> </Tr> <Tr> <Th> 15 </Th> <Td> `` Your Computer Is Under Attack '' </Td> <Td> December 29 , 2017 ( 2017 - 12 - 29 ) </Td> </Tr> <Tr> <Td colspan="3"> <P> Bill discusses computer viruses , malware , and related cyber attacks . </P> <Ul> <Li> Correspondents : Karlie Kloss </Li> <Li> Panelists : </Li> </Ul> </Td> </Tr> <Tr> <Th> 16 </Th> <Td> `` We Suck at Sleeping '' </Td> <Td> December 29 , 2017 ( 2017 - 12 - 29 ) </Td> </Tr> <Tr> <Td colspan="3"> <P> Bill discusses sleep . </P> <Ul> <Li> Correspondents : </Li> <Li> Panelists : </Li> </Ul> </Td> </Tr> <Tr> <Th> 17 </Th> <Td> `` Sex , Drugs and Superbugs '' </Td> <Td> December 29 , 2017 ( 2017 - 12 - 29 ) </Td> </Tr> <Tr> <Td colspan="3"> <P> Bill discusses superbugs . </P> <Ul> <Li> Correspondents : </Li> <Li> Panelists : </Li> </Ul> </Td> </Tr> <Tr> <Th> 18 </Th> <Td> `` Extinction : Why All Our Friends Are Dying '' </Td> <Td> December 29 , 2017 ( 2017 - 12 - 29 ) </Td> </Tr> <Tr> <Td colspan="3"> <P> Bill discusses extinction and de-extinction . </P> <Ul> <Li> Correspondents : </Li> <Li> Panelists : </Li> </Ul> </Td> </Tr> <Tr> <Th> 19 </Th> <Td> `` How to Travel Through Time '' </Td> <Td> December 29 , 2017 ( 2017 - 12 - 29 ) </Td> </Tr> <Tr> <Td colspan="3"> <P> Bill discusses time travel and gravity waves . </P> <Ul> <Li> Correspondents : </Li> <Li> Panelists : </Li> </Ul> </Td> </Tr> </Table>
when does bill nye saves the world season 2 come out
December 29 , 2017