A drug war leads to a fire in a block of flats. Colin chases one of the suspects and is threatened with a knife. Fortunately, Bayleaf has followed him and comes to his rescue but at the cost of a slashed face. The crew read the riot act to Colin, warning his "go it alone" approach could have resulted in a fatality. Hallam's wife Sandra is convinced he is having an affair, while Sicknote's campaign to save the City Farm earns him a standing ovation at a public meeting. The Watch are called out to a horrific train crash. The implications of the job finally dawn on Colin as he and George take time to talk to a young girl trapped in a compartment. She has to have her legs amputated. Colin breaks down in tears and is comforted by Bayleaf.