2/6. Lungs. Tonight the doctor employs shock tactics to make a confirmed smoker realise the damage she is inflicting on her lungs. 34-year-old Lisa Garrity 's lack of will power means she can easily get through 40 cigarettes during a night out. Will witnessing an operation on a woman with a cancerous tumour caused by years of smoking change Lisa's outlook? Director/Producer Liz Allen Repeated on Thursday at 7pm