Treehouse of Horror was created on 1990-10-25.
The Simpsons - 1989 Treehouse of Horror VII 8-1 is rated/received certificates of: Argentina:Atp
Treehouse of Horror X was created on 1999-10-31.
Treehouse of Horror XVIII was created on 2007-11-04.
Treehouse of Horror XIV was created on 2003-11-02.
Treehouse of Horror XIX was created on 2008-11-02.
Treehouse of Horror XVI was created on 2005-11-06.
Treehouse of Horror XXI was created on 2010-11-07.
Treehouse of Horror II was created on 1991-10-31.
Treehouse of Horror IV was created on 1993-10-28.
Treehouse of Horror IX was created on 1998-10-25.
Treehouse of Horror VI was created on 1995-10-29.