The hidden helix clue
22:18–23:04 · 46s
Sherlock decodes the art deco brickwork as a helix guiding them to a concealed descent—revealing the underground network’s entrance.
22:18–23:04 · 46s
Sherlock decodes the art deco brickwork as a helix guiding them to a concealed descent—revealing the underground network’s entrance.
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