The freaky video of a cuttlefish dish "coming back to life" did the rounds a few years ago when it was first released on the internet.
However, it has re-surfaced thanks to a Vine created by SciencePorn, and is just as horrifying.
A restaurant in Japan created the dish, named Odori don - literally meaning dancing squid rice bowl - by adding soy sauce to a fresh squid.
The high salt content in the sauce reacts with ions in cells of the squids' tentacles creating voltage differences, and making the squid move.