Read More The Irish band of last year by some measure, the Blizzards’ ascent is most notable for how far they’ve come in such a short space of time.

How pleasantly surprised I was to find it to be a deep, unpredictable British psychological thriller that's high on design and imagination.

Yes, the actors look like they've escaped off sets of U.

K teen dramas such as Skins, but they are playing characters that that market already caters for.

It's quite neat how the protagonist, Aaron Johnson, (Will) is accessing the chat-room in question via his PC or smartphone but is also then seen within it.

As we soon get to know, Will's psychological make-up and difficulties are complex and largely unexplained.