With the holidays firmly in the rearview mirror, the start of the spring movie season still months away, and much of the entertainment industry laser-focused on the Oscar race, January is often a barren time for new film releases.

There are six episodes joining I Am A Killer with season 6, and you can watch them from Wednesday, January 8. One of Netflix's bigger shows of January is American Primeval, a new neo-Western series set in 1857 starring Taylor Kitsch, Dane DeHaan, Jai Courney, Shea Whigham and Betty Gilpin.

Now, with streamers like Netflix, we prudish Americans get to enjoy the best films from across the pond. So, here are the best R-rated British movies on Netflix. For more recommendations, check out our lists of the best R-rated action, thriller, and comedy films on the platform.