3D animated children's science adventure, one continuous 4-second shot in the da

3D animated children's science adventure, one continuous 4-second shot in the dark twilight zone at 1000 m of @Twilight. Side view: a school of tiny palm-sized silver hatchetfish like @Hatchet glitters in the dark; from the left a single viperfish exactly like @Viper slides in, seen fully from the side: a long slim eel-like dark silver body, a narrow pointed head with a long lower jaw and glass...