Darkness Visible: Part 2

Plot:

Sam continues her investigation in the prisoner's death and believes the police are covering up. When a police constable whose wife reported was cracking up is found dead, the investigating officers themselves believe something is amiss. Sam continues to be harassed by someone unknown and has to call in the bomb squad when she receives a mysterious parcel and subsequently someone tries to run her off the road. Liam and Sam renew their relationship but she is faced with a difficult choice.