| "Free Willzyx" | |
|---|---|
| South Park episode | |
| Episode no. | Season 9 Episode 13 |
| Directed by | Trey Parker |
| Written by | Trey Parker |
| Production code | 913 |
| Original air date | November 30, 2005 |
"Free Willzyx" (/ˈwɪlziæk/ WIL-zee-ak) is the thirteenth episode in the ninth season of the American animated television series South Park. The 138th overall episode, it originally aired on Comedy Central in the United States on November 30, 2005. In the episode, which parodies the film Free Willy, Kyle, Stan, Cartman and Kenny go to an amusement park, where aquarium employees prank them into thinking the orca Jambu is telling them he needs to be sent back to the Moon where he truly belongs or else he will die; the prank backfires as the boys embark on a misguided mission to set him free.