You will watch The Simpsons Season 8 Episode 25 – The Secret War of Lisa Simpson online for free episodes with high quality. Online episode guide, The Simpsons Season 8 Episode 25 – The Secret War of Lisa Simpson.Bart is enrolled in a military school because of one big prank he played. After seeing the school Lisa decides she wants to join too. Lisa is the first female cadet and therefore gets to stay in her own private barrack. This move creates resentment among the boys at the facility and Bart refuses to speak to his sister. Later, Bart secretly apologizes and helps her train for a test. When Lisa has trouble completing the test Bart publicly encourages her and she passes the test.