<Tr> <Td> 86 </Td> <Td> 20 </Td> <Td> You Don't Know Jack </Td> <Td> May 1, 2015 (2015 - 05 - 01) </Td> <Th> 0.9 / 4 </Th> <Th> 4.22 </Th> <Th> 0.7 </Th> <Th> N / A </Th> <Th> 1.6 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 87 </Td> <Td> 21 </Td> <Td> Headache </Td> <Td> May 8, 2015 (2015 - 05 - 08) </Td> <Th> 1.0 / 4 </Th> <Th> 4.21 </Th> <Th> 0.7 </Th> <Th> N / A </Th> <Th> 1.7 </Th> <Th> N / A </Th> </Tr> <Tr> <Td> 88 </Td> <Td> 22 </Td> <Td> Cry Havoc </Td> <Td> May 15, 2015 (2015 - 05 - 15) </Td> <Th> 1.1 / 4 </Th> <Th> 4.74 </Th> <Th> 0.8 </Th> <Th> N / A </Th> <Th> 1.9 </Th> <Th> N / A </Th> </Tr>

Grimm how does nick get his powers back