The video shows a group of orcas swimming in the ocean. The orcas are seen swimming in a line, with one orca leading the way and the others following behind. The orcas are black and white in color, and their dorsal fins are visible above the water. The ocean is calm, and the sky is clear. The orcas are moving smoothly through the water, and their movements are coordinated. The video captures the beauty and grace of these magnificent creatures in their natural habitat.