The first series of the British medical drama television series Holby City commenced airing in the United Kingdom on BBC One on 12 January 1999, and concluded on 9 March 1999. The show was created by Mal Young and Tony McHale as a spin–off from the BBC medical drama Casualty, intended to follow the treatment of patients from Casualty as they were transferred onto the hospital's surgical wards. McHale served as the programme's lead writer throughout the first series, which ran for nine episodes. Young cast actors who were already established names in the acting industry, particularly from a soap opera background. Several cast members shadowed real surgeons and nurses in preparation for their roles to increase the show's realism. The series received mixed reviews from critics. It was compare