One of the features on the castle-shaped box set (already enough reason to get it) is the video above, a 14-minute collection of Terry Gilliam’s animation that was cut from the final film.

The animated 'A Liar's Autobiography' is based on the pseudo biography by the late Graham Chapman, and it sees several of his former Monty Python troupe-mates reunite.

Bill Jones, right, co-director of the 3-D animated film, "A Liar's Autobiography - The Untrue Story of Monty Python's Graham Chapman," poses with Monty Python alumnus Terry Jones at the 2012 ...

The new animated 3-D film A Liar's Autobiography – The Untrue Story of Monty Python's Graham Chapman, throws another pebble to the avalanche of material produced by the six-member British comedy ...

Monty Python and the Holy Grail ’s 40th anniversary Blu-ray, DVD, and castle-shaped box set will come out in the U.S. on Oct. 27. You can see all of Gilliam’s deleted animations above.

To celebrate the 40th anniversary of Monty Python and the Holy Grail, the venerable troupe releases animation that didn't make the film.

Monty Python And The Holy Grail turns 40 this month and to celebrate, the brand new blu-ray release features never-before-seen animation by Terry Gilliam. ‘This, in fact, is probably the only ...

Today, 14 minutes of lost animation from that film have been resurfaced on the official Monty Python YouTube page.