Sherlock doesn't deal well with boredom, and with only a spate of completely regular crimes on the books, he's beginning to feel an itch. With impeccable timing, Lestrade has the perfect case for him, one that will challenge him and put his unique skills to the test. But it's beginning to seem like Sherlock's skills aren't as unique as he previously thought, with his suspect setting traps and always being one step ahead…