One continuous shot, the kids' point of view in the dark twilight-zone water of

One continuous shot, the kids' point of view in the dark twilight-zone water of @Twilight; only the squid is in frame. 0.0-2.5 s: two soft white beams of helmet lamps sweep through the dark; a long, smooth, rounded dark shape like a submarine hull slides slowly past; as the beams reach it, its skin shows smooth, even deep reddish-maroon, the giant squid of @Squid. 2.5-5.0 s: the camera glides c...