CD Projekt Red released a new The Witcher 3: Wild Hunt Blood and Wine trailer which provides an excellent overview of what you can expect from the expansion downloadable content which releases on May 31st.

About The Witcher 3: Wild Hunt Blood and Wine:

Become professional monster slayer Geralt of Rivia and explore Toussaint, a remote land untouched by war, where you will unravel the horrifying secret behind a beast terrorizing the kingdom. With all trails leading to dead ends, only a witcher can solve the mystery and survive the evil lurking in the night. Introducing an entirely new realm to traverse, new characters and monsters, Blood and Wine is a 30+ hour adventure full of dark deeds, unexpected twists, romance and deceit.