Love is the drug for dashing doctor and police surgeon Paul Dangerfield. Now he's almost come to terms with his wife Celia's death in a road crash, romance finally looks set to blossom with fellow GP Joanna Stevens, although Paul is still unsure of his feelings.

When the body of a naked woman is found by a canal, Paul Dangerfield and new forensic expert Terri Morgan collaborate to find out her identity and how she died. However, there is a slight discrepancy between medic and police when Paul insists that the woman had a faint pulse but WPC Cudworth said she was already dead when they arrived on the scene. DI Jackson, eager to avert potential criticism from his team, asks Paul to heed caution before he submits his report.

Meanwhile, at the Wickton Road Health Centre, Paul's colleague Joanna Stevens needs a little of his bedside manner when he has to help convince her elderly father Harry to go into sheltered accommodation upon his release from hospital.

Alison is preparing to leave a