After teasing us with tiny glimpses, we’re finally getting a look at what to expect from Sherlock’s return to television. The third season of the award-winning show arrives next month on January 19th, and the BBC has released a new trailer. It picks up right after the second season and even gives some hints as to what Sherlock will be facing during his return. If you’re not caught up with the show, the trailer is definitely a spoiler.