Sherlock’s series 3 finale has provided a massive talking point for speculation among fans.

Rob looks at the options, with huge spoilers…

This article contains major spoilers forHis Last Vow.

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You will not apply my precept, he said, shaking his head.

So how did Moriarty come to be on those screens?

Lets look at the options…

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They did not fake suicide at each other.

Imagine how stupid youd feel if you bumped into each other!

What, you too?!

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Steven Moffat (Series co-creator and writer ofHis Last Vow)

Rule one: The Moff lies.

With that in mind, lets consider how Andrew Scotts Moriarty could have faked it.

So this option cannot yet be eliminated.

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Isnt he an expert with guns and spotting fakes?

Wouldnt he know fake blood when he saw it too?

Something about this option just doesnt sit right.

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Clue that supports this option: We never see the hole in Moriartys head.

If youre good at anticipating the human mind, it leaves nothing to chance.

Clue that supports this option: Moriartys miss me?

messages comprise entirely GIFs and pre-recorded audio.

Dalek: A scenario was devised from the memories of your companion.

Sontaran: A trap the Doctor could not resist.

Perhaps Moriartys reappearance was a conspiracy dreamt up by Mycroft and Sherlock together to save the latters life?

…. Yeah, I think we need to stop.