Flatland: The Movie

Flatland The Movie is a short animated film which was released to video in 2007. The cast includes the voices of actors Martin Sheen, Kristen Bell and Tony Hale. The story is based on the 1884 science fiction novella Flatland A Romance of Many Dimensions written by Edwin A. Abbott.

Arthur arrives at his Ministry of Regularity job only to be harassed by his circular superior, Miss Helios. He is about to confide his dream of the symbols to his brother Abbott Square when the employees are called to a meeting. The head circle ruler of Flatland, Pantocyclus, ushers a new edict that bans discussion of heretical topics such as a third dimension or the ruins at Area 33H. When Arthur sees an image of the ruins, he recognizes them from his dream.At dinner, Hex asks Arthur about the Circles proclamation and to define dimension. Arthur gives her a geometry lesson showing how powers in arithmetic can be translated to geometrical dimensions. When Hex speculates on a third dimension, Arthur becomes infuriated and sends her to her room. She is only calmed when Arlene talks to her and gives her a gift of some of her mothers belongings a box containing books and a model of the symbols at Area 33H. ........

Source: Wikipedia