 Casualty@Holby City

Casualty@Holby City (styled as CASUAL+Y @ HOLBY CI+Y) is a series of special crossover episodes of BBC medical dramas "Casualty" and "Holby City".While "Casualty" was launched on 6 September 1986, and its spin-off "Holby City" was first aired on 12 January 1999, the first full crossover episode between the two programmes was not broadcast until 26 December 2004.