The Bill: Gun Runner - Under Cover

Nate and Ben find a woman driver, Becka Davis, in distress. Back at the station, she reveals to Mel that she was set upon by a stranger in her home. A suspect, Jeremy Williams, is arrested and he admits that he met Becka on an internet chat room and she asked him to attack her. Someone has been posing as her on the net - but who? Smithy goes undercover to expose a gun running racket, Billy Figgis introduces him to Kieran Wallace - who holds a gun to the sergeant's head.