<Tr> <Th> 15 </Th> <Td> 2 </Td> <Td> "Hotel Spa Potions" </Td> <Td> Chris Fisher </Td> <Td> John McNamara </Td> <Td> February 1, 2017 (2017 - 02 - 01) </Td> <Td> 0.94 </Td> </Tr> <Tr> <Th> 16 </Th> <Td> 3 </Td> <Td> "Divine Elimination" </Td> <Td> John Scott </Td> <Td> Henry Alonso Myers </Td> <Td> February 8, 2017 (2017 - 02 - 08) </Td> <Td> 0.91 </Td> </Tr> <Tr> <Th> 17 </Th> <Td> 4 </Td> <Td> "The Flying Forest" </Td> <Td> Carol Banker </Td> <Td> David Reed </Td> <Td> February 15, 2017 (2017 - 02 - 15) </Td> <Td> 0.78 </Td> </Tr> <Tr> <Th> 18 </Th> <Td> 5 </Td> <Td> "Cheat Day" </Td> <Td> Joshua Butler </Td> <Td> Mike Moore </Td> <Td> February 22, 2017 (2017 - 02 - 22) </Td> <Td> 0.88 </Td> </Tr>

How many episodes of the magicians season 2