The Bots and the Bees
S9, E1: Professor Farnsworth acquires a new beverage vending machine called Bev. Fry becomes addicted to Slurm to drink it and begins to glow a bright green as a side effect.

S9, E1: Professor Farnsworth acquires a new beverage vending machine called Bev. Fry becomes addicted to Slurm to drink it and begins to glow a bright green as a side effect.