How many episodes were in the 1 st season of Glee ?
" Glee – Volume 2 : Road to Regionals " contains the final nine episodes of the first season , and was released on Region 2 DVD in the UK and Ireland on September 13 , 2010 , Region 1 DVD in the US on September 14 , 2010 , on Region 4 DVD in Australia and New Zealand on September 22 , 2010 .