Portrait of the Catholic working class and the riots in Ulster, when the barricades were going up in the streets of Derry.
| Release Date | September 22, 1969 | |
|---|---|---|
| Status | Released | |
| Original Title | Crack of the Whip | |
| Runtime | 25min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | Granada Television | |