1. A Sudden Cause for Demonstration

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. 5 April 1991. 50 min

Stafford returns from suspension and is immediately called upon to deal with a series of bomb threats by animal rights activists.

2. Walk Home

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. 12 April 1991. 50 min

A hitchhiker is kidnapped, and Stafford has to deal with an ensuing siege. Stewart contends with vigilante security guards working on a private estate.

3. Jack and Jill

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. 19 April 1991. 50 min

Stafford continues to deal with the siege at the hospital. A female officer resigns from the force, citing sexual harassment. Stewart's husband, Martin, walks out on her.

4. Take Care

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. 26 April 1991. 50 min

Stafford considers whether to allow the screening of a controversial documentary about BSE. Stewart gets into hot water.

5. Deep Breath

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. 3 May 1991. 50 min

Two youths throw bricks from a walkway bridge and hit a police car, killing an officer. Stafford deals with the subsequent unrest on a housing estate.

6. The Thunder and the Lightning

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. 10 May 1991. 50 min

A child playing on a beach is poisoned by spillage from an oil tanker. Stafford is ordered to evict a group of environmental protesters from a ship carrying toxic waste.