Series of one-off plays made by BBC television, which gave breaks to a wide range of writers and directors in the late 1960s, such as Dennis Potter, Ken Loach, David Mercer, and John Hopkins. Famous plays include "Up the Junction", "Cathy Come Home" , "Stand Up Nigel Barton", "Vote, Vote, Vote For Nigel Barton", "On the Eve of Publication", and "Son of Man". The series often addressed controversial issues, such as homelessness and abortion.