City Sushi (episode)
City Sushi opens next door to City Wok, fueling a race war between its Japanese owner and City Wok's Tuong Lu Kim. Meanwhile, Butters is diagnosed with Multiple Personality Disorder, and is introduced to the twisted world of physotherepy.
Behind The Scenes
Pop Culture References
Dr. Janus's line, "The horned toad says we should go to Mexico." is from the 1976 Clint Eastwood film, "The Outlaw Josey Wales".
The ending of this episode was a spoof of the ending of Psycho.