<Table> <Tr> <Th_colspan="2"> Pretty Little Liars (season 2) </Th> </Tr> <Tr> <Td_colspan="2"> Season 2 DVD cover </Td> </Tr> <Tr> <Th> Country of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 25 </Td> </Tr> <Tr> <Th_colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> ABC Family </Td> </Tr> <Tr> <Th> Original release </Th> <Td> June 14, 2011 (2011 - 06 - 14)--March 19, 2012 (2012 - 03 - 19) </Td> </Tr> <Tr> <Th_colspan="2"> Season chronology </Th> </Tr> <Tr> <Td_colspan="2"> ← Previous Season 1 Next → Season 3 </Td> </Tr> <Tr> <Td_colspan="2"> List of Pretty Little Liars episodes </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Pretty Little Liars (season 2) </Th> </Tr>

How many episodes of pretty little liars season 2