Gridlock was an Irish television game show, hosted by Derek Mooney, that premiered on RTÉ on September 14, 1998.
[1] Gridlock replaced the long-running series Blackboard Jungle, which was hosted by Ray D'Arcy.
[1] The show lasted only one season.
One player on each team would answer general knowledge questions, while the other would try to achieve "gridlock" on a puzzle diagram.
This article about a television game show is a stub.