Group 3 Productions

At Balloch Moss mine in Scotland, water comes through a seam bringing a torrent of mud into the mine and flooding the pit shaft, resulting in 118 men being trapped, with nine missing. The only means by which the rescue team can bring the men out is through some old abandoned workings which are now full of gas and thus will cause delays in any rescue attempt.

A group of very strange men, refugees and casualties of the war, rally round when one of their number is framed by a drug racketeer. Co-opting a well-known journalist to their cause, they scheme to bring the racketeer to justice in a home-made "trial" in the crypt of a ruined church.

Two years of deterioration sees John and Barbara Lomax's marriage reduced to bitter sniping and "keeping up appearances" for the sake of the children. When John's old friend Bill professes his love for Barbara, the marriage finally breaks up – causing their three children to react in different ways and their son secretly determined to do Bill harm.