It is broadcast on VT4 and a French language version—Urgence disparitions—is shown by W9. Based on the characters and background of the successful Flemish film Vermist, the first episode was broadcast on March 25, 2008.
It has been broadcast consistently for 5-6 evenings per week, with only 2-3 month hiatuses during summer. It is currently being produced by Banijay Belgium.