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The podcast's companion app

Theory Board

Your own red-string cork board. Pin the clues, follow the connections, and see where the theory takes you.

Open Theory Board (opens in a new tab)Explore a sample board (opens in a new tab)

Start an investigation

The Black Lantern Broadcast, our fictional sample mystery.

The Black Lantern Broadcast

Theory Board workspace showing eleven fictional clue cards, labelled red strings, a cork background, and editing controls.

Fictional sample board

Explore this board (opens in a new tab)

  1. Collect the clues

    Add people, places, notes, images, and source links.

  2. Make the connections

    Arrange your cards and label the red strings between them.

  3. Take it with you

    Export an image, or sign in to save online and share a public board.

Try it without an account. Local boards stay in that browser; sign in to save to the cloud.