The Simpsons S12E4 poster

Watch The Simpsons – Season 12 Episode 4: Lisa the Tree Hugger

The Simpsons • Season 12, Episode 4 • 23 min • 1989 • ⭐ 8.0/10 • Animation , Comedy , Family

Cast: Dan Castellaneta , Julie Kavner , Nancy Cartwright , Yeardley Smith , Hank Azaria , Harry Shearer

Directors: Matt Groening

Watch The Simpsons – S12E4

Episode Overview

Lisa falls for the teenaged leader of a militant environmentalist group and tries to impress him by living in Springfield's oldest tree in order to keep it from being cut down.

Episode Navigation

← Previous Episode Back to Season 12 Series Overview Next Episode →

More Episodes from Season 12

The Simpsons S12E1 poster
S12E1 • 23m
Treehouse of Horror XI
 The Simpsons S12E2 poster
S12E2 • 22m
A Tale of Two Springfields
 The Simpsons S12E3 poster
S12E3 • 23m
Insane Clown Poppy
 The Simpsons S12E5 poster
S12E5 • 22m
Homer vs. Dignity
 The Simpsons S12E6 poster
S12E6 • 23m
The Computer Wore Menace Shoes
 The Simpsons S12E7 poster
S12E7 • 23m
The Great Money Caper
 The Simpsons S12E8 poster
S12E8 • 24m
Skinner's Sense of Snow
 The Simpsons S12E9 poster
S12E9 • 23m
HOMЯ
 The Simpsons S12E10 poster
S12E10 • 23m
Pokey Mom
 The Simpsons S12E11 poster
S12E11 • 23m
Worst Episode Ever
 The Simpsons S12E12 poster
S12E12 • 23m
Tennis the Menace
 The Simpsons S12E13 poster
S12E13 • 23m
Day of the Jackanapes
 The Simpsons S12E14 poster
S12E14 • 23m
New Kids on the Blecch
 The Simpsons S12E15 poster
S12E15 • 23m
Hungry Hungry Homer
 The Simpsons S12E16 poster
S12E16 • 23m
Bye Bye Nerdy
 The Simpsons S12E17 poster
S12E17 • 23m
Simpson Safari
 The Simpsons S12E18 poster
S12E18 • 23m
Trilogy of Error
 The Simpsons S12E19 poster
S12E19 • 23m
I'm Goin' to Praiseland
 The Simpsons S12E20 poster
S12E20 • 23m
Children of a Lesser Clod
 The Simpsons S12E21 poster
S12E21 • 23m
Simpsons Tall Tales

Watch More TV Episodes Online

Stream The Simpsons and thousands of other TV series in HD on 123movies. Browse all TV series, explore genres, or find shows by year.