Wow. In an explosive Doctor Who finale (both literally and figuratively) we saw the Doctor (Peter Capaldi) and the Master (Michelle Gomez) at odds once again, while the Cybermen rose and Clara (Jenna Coleman) was forced to make a terrible choice.
In an episode so full of emotional moments you might be forgiven for missing out on some niggling facts – but we're not going to forgive you.
See if your cold Cyberman-style logic has survived the feels in our episode quiz...
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