It's the mid-point of WWII, and the household staff of a massive Scottish manor is taken aback by the arrival of an entire English battalion. They are there, on express permission of the owner, to guard the local lake and prevent German U-boats from advancing on UK positions. Among the servant family affected are head housekeeper Anne MacMarrow (Emily Watson), and her children Kristie and little Angus (Alex Etel). She's already suffered a wartime loss, and doesn't want her children harmed further. Into their life come two distinct beings. One is new handyman Lewis Mowbray (Ben Chaplin). The other is a baby "water horse" -- a mythic creature that takes an instant liking to Angus. While he tries to protect the beast, the forces of war threaten everyone -- and everything -- on the estate.
Continue reading: The Water Horse: Legend Of The Deep Review
Take a look back at October's inaugural event.
The film is expected to continue without Mendes' involvement.