S12E04 Lisa the Treehugger
Smitten by charismatic environmentalist Joshua Grass,Lisa joins his campaign to save an ancient tree by camping out in it. However,whilst she has sneaked home to see how the family are the tree is destroyed by lightning. She is presumed dead and declared a posthumous heroine with a national park dedicated to her. She decides to let things ride for a while and bask in the glory...