where is the black mirror crocodile episode filmed
Iceland
Crocodile (Black Mirror)

Filmed in Iceland, the episode centres on Mia (Andrea Riseborough) who is distressed about having helped her friend Rob (Andrew Gower) cover up a hit-and-run death.
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Crocodile (Black Mirror) [SEP] Introduction
Shazia (Kiran Sonia Sawar) meanwhile is hired to investigate the crash, and uses a Recaller device that allows her to see the recent memories of those she interviews.