<Tr> <Th> 20 </Th> <Td> </Td> <Td> "Totally Marble Nailed It" </Td> <Td> Michael Younesi </Td> <Td> Kathleen Fischer </Td> <Td> September 15, 2017 (2017 - 09 - 15) </Td> </Tr> <Tr> <Th> 21 </Th> <Td> 5 </Td> <Td> "Gray Goo on the Loose" </Td> <Td> Ken Friss </Td> <Td> Nat Bernstein & Mitchel Katlin </Td> <Td> September 15, 2017 (2017 - 09 - 15) </Td> </Tr> <Table> <Tr> <Th> No . overall </Th> <Th> No. in part </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original release date </Th> </Tr> <Tr> <Th> 22 </Th> <Td> </Td> <Td> "Stone Acres Is the Place to Be" </Td> <Td> Ken Friss </Td> <Td> Mitchel Katlin </Td> <Td> November 7, 2017 (2017 - 11 - 07) </Td> </Tr> <Tr> <Th> 23 </Th> <Td> </Td> <Td> "Smoke Gets in Your Eyes" </Td> <Td> Allan Harmon </Td> <Td> Elaine Aronson </Td> <Td> November 7, 2017 (2017 - 11 - 07) </Td> </Tr> <Tr> <Th> 24 </Th> <Td> </Td> <Td> "Zorro Dark Thirty" </Td> <Td> Allan Harmon </Td> <Td> Elizabeth Hackett & Hilary Galanoy </Td> <Td> November 7, 2017 (2017 - 11 - 07) </Td> </Tr> <Tr> <Th> 25 </Th> <Td> </Td> <Td> "Water from a Bobby Store" </Td> <Td> Ken Friss </Td> <Td> Kathleen Fischer </Td> <Td> November 7, 2017 (2017 - 11 - 07) </Td> </Tr> <Tr> <Th> 26 </Th> <Td> 5 </Td> <Td> "Family Affair" </Td> <Td> Ken Friss </Td> <Td> Elaine Aronson </Td> <Td> November 7, 2017 (2017 - 11 - 07) </Td> </Tr> </Table> <Tr> <Th> No . overall </Th> <Th> No. in part </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original release date </Th> </Tr>

When is part 6 of project mc squared coming out