<Table> <Tr> <Th_colspan="2"> Alone </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Reality Survival </Td> </Tr> <Tr> <Th> Country of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th> Original language (s) </Th> <Td> English </Td> </Tr> <Tr> <Th> No. of seasons </Th> <Td> 5 </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 55 (list of episodes) </Td> </Tr> <Tr> <Th_colspan="2"> Production </Th> </Tr> <Tr> <Th> Executive producer (s) </Th> <Td> Russ McCarroll Zachary Behr Gretchen Palek Nathaniel Lukas Shawn Witt Zachary Green Ryan Pender David George Brent Montgomery </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 60 minutes </Td> </Tr> <Tr> <Th> Production company (s) </Th> <Td> Leftfield Pictures </Td> </Tr> <Tr> <Th> Distributor </Th> <Td> History Channel </Td> </Tr> <Tr> <Th_colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> History </Td> </Tr> <Tr> <Th> Original release </Th> <Td> June 18, 2015 (2015 - 06 - 18)--present </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Alone </Th> </Tr> <Tr> <Th> Genre </Th> <Td> Reality Survival </Td> </Tr>

Who has lasted the longest on the show alone