Season 0 of Casualty 1900s premiered on December 3, 2006.

Casualty 1906 is an innovative hospital drama that plunges the viewer into the Receiving Room (today's A&E) of the London hospital deep in the teeming East End. The drama is shot with the pace and action of its modern day counterpart and namesake, Casualty, but every case and character is true. Focusing on cases, characters and events taken from the actual hospital records, nurse's Ward Diaries and intimate memoirs, 'Casualty 1906' is an unbroken experience of life with pioneering doctors and nurses a hundred years ago among the desperately poor.

Season 1 of Casualty 1900s premiered on March 29, 2008.

Uses case notes, ward diaries and memoirs from archives at the Royal London Hospital in Whitechapel, to bring real doctors, nurses and patients from a Edwardian London hospital back to life.

Season 2 of Casualty 1900s premiered on June 13, 2009.

Available records and diaries of nurses, doctors, and patients of the London hospital are put to life in this compelling series about the historic London Hospital.