This page lists appearances of Suzie Costello in the order she experienced them. This timeline is based upon observations of the Doctor Who universe and the events that occur during each of these stories. From these observations we have attempted to build a concise timeline. It is assumed that for each novel, comic, audio or television series, their published, broadcast or numbered order is the order they occur in.
- Suzie meets the new Lord Mayor of Cardiff, "Margaret Blaine". From "Margaret's" perspective, this is not long before the events of TV: Boom Town.
- Suzie dies for the first time.
- Suzie dies for the second time.
- Suzie dies for the third and final time.