'Captain, we must come out of warp drive now,' she pleaded. 'If we continue to lose power like this the thrusters could mis-phase.' 'No!' Briggs shouted, with a ferocity that surprised everyone. 'I am not risking my bonus just because of a few miserable stowaways.' She walked contemptuously away. 'You must listen,' the Doctor insisted, rushing over and seizing her by the shoulders. 'The story about the bomb is true. Whoever planted it is now concealed in your hold.' Briggs shook her head vehemently. 'I will not stop this ship,' she bellowed. 'Our transponder would inform Earth Security that we had deviated from our flight schedule. We would be intercepted and hove to. I'd be penalised for delayed delivery.' 'Are you sure you know what you're delivering?' the Doctor challenged her, a gleam of victory in his eyes. 'You could be giving the enemies of Earth a guaranteed free ride.' Briggs shoved the Doctor aside and dropped heavily into her command seat. 'Ringway,' she snapped into the intercom, keeping her eyes closely on the Doctor, 'position your squad along the first level.