The M Riders 4 2012 (Taiwan), also known as Meng Xue Yuan Si Shi Kong Zhan Yi , 萌學園4 , Meng Xue Yuan 4 is Taiwan drama premiere on Aug 11, 2012 on PTS
Two members of the M Riders have disappeared, along with a number of students. A new great battle will soon ensue, and it will require the entire M Riders army to be able to win the fight. When will the new Princess Nai Ya emerge?
