Derek, Paul and the singular but striking Ike (Inge Axelhammer) are "consultants", called in because Special Branch have to play by the rules and keep within the law, while the consultants are disposable should they be caught in the wrong place. Because the Anti-Terrorist Branch have nothing as a starting point but a tip off about explosives stored in a house in Bradford, the consultants are called in and end up tracing an extreme right wing plot to kidnap the Mayor of Bradford, disrupt a BBC outside broadcast and blame unspecified Moslems. With the aid of a tracer and a cut off switch secretly installed in a minibus, a motorcycle chase through Huddersfield ends with a spectacular crash.