First Tuesday

First Tuesday or This World is a monthly television documentary strand, shown in the United Kingdom on the ITV network and was produced by Yorkshire Television. The subject matter was mainly social issues and current affairs stories from around the world. It ran from 5 April 1983 to 2 November 1993, with programme being shown on the first Tuesday of the month, hence the title. In 1993, Network First was a part replacement for First Tuesday.

First Tuesday ran for 11 seasons. No new episodes are scheduled.