'Game of Thrones'
A scene from "Game of Thrones" Season 6. Facebook/ GameofThrones

The cast and crew are preparing to film a major action sequence for “Game of Thrones” Season 7. Leaked videos and pictures from the production set in Malpartida, Spain reveal what the scenes will be about and who will be involved.

[Spoiler alert]

A video posted on YouTube by Javi Marcos shows the march of the Lannister army. The title of the video suggests that they are preparing for battle. The army is led by men on horses, followed by the foot soldiers. Another video from the same location shows the men on horseback carrying flags gathered in a circle.

‘Game of Thrones’ Season 7 action sequence

70 horses and 300 troops were used to film this scene, Watchers on the Wall reports. The scene apparently involves the Lannister army returning to King’s Landing after defeating Highgarden. The army will reportedly be attacked by Daenerys (Emilia Clarke) and her army while they are on route.

The Tarly forces will be a part of the Lannister army. This could be the time when Randyll Tarly (James Faulkner) will lose his life.

‘Game of Thrones’ Season 7 leaked pictures

Leaked pictures from the set have been posted on the Twitter page of Purrbot. A picture from the set shows the Lannister army will be taking their war booty in carts. Another picture shows just how much the army has looted in Highgarden.

As far as the ambush is concerned, it will be the Dothraki who will be doing the fighting. This picture from the set shows a group of extras on horses and in costume.

Filming at Malpartida is expected to last for 25 day. More leaked pictures and videos from the set may be released in the coming days. The ambush scene is expected to be the highlight battle of “Game of Thrones” Season 7. There is also a large green screen placed on the set, will Daenerys use her dragons in the battle?