GOG.com now features a launch trailer from The Witcher 3: Wild Hunt - Hearts of Stone, celebrating next week's release of the new expansion for CD Projekt RED's RPG sequel. Here's the accompanying blurb:

In which things become more clear, and then more confounding.
Prepare for your new adventure - Hearts of Stone is nearly here. The team at CD PROJEKT RED has just released the full trailer for their upcoming expansion to the Witcher 3: Wild Hunt.

Hearts of Stone is set to feature over 10 hours of new adventure, both exciting and peculiar new stories to discover, and new (and returning) characters to meet and romance.

You can pre-order The Witcher 3: Wild Hunt - Hearts of Stone the first of two anticipated epic expansions, today with a 15% discount!