<Tr> <Td_colspan="6"> Guest starring: Omri Doron as JPL Security Guard </Td> </Tr> <Tr> <Th> 9 </Th> <Td> 9 </Td> <Td> "Steph" </Td> <Td> Roee Florentin </Td> <Td> Giora Chamizer & Paula Yoo </Td> <Td> September 8, 2017 (2017 - 09 - 08) </Td> </Tr> <Tr> <Td_colspan="6"> Guest starring: Herzl Tobey as Park Ranger </Td> </Tr> <Tr> <Th> 10 </Th> <Td> 10 </Td> <Td> "Guilt - Free Cupcakes" </Td> <Td> Roee Florentin </Td> <Td> Giora Chamizer & Paula Yoo </Td> <Td> September 8, 2017 (2017 - 09 - 08) </Td> </Tr>

When does season three of greenhouse academy come on