Sherlock: A Scandal in Belgravia: Part 2 – Issue 3B

Sherlock Holmes (Benedict Cumberbatch) and John Watson (Martin Freeman) are called to save the royal family from blackmail at the hands of Irene Adler! Adler pulls Sherlock into a complex web of mysteries involving the CIA and the MoD, with secrets that could threaten to threaten international security and topple the monarchy.