This page lists appearances of the Viyrans in the order in which they experienced them. This timeline is based upon observations of the Doctor Who universe and the events that occur during each of these stories.
- The Amethyst viruses are scattered.
- The Viyran Solution says that the alarm blaring while Charley escapes is because of the outbreak of KX Variant 243 in The White Room.
- AUDIO: The Shadow at the Edge of the World (ending communication)
- AUDIO: The Fall of the House of Pollard
- AUDIO: The Viyran Solution
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