A drugs counsellor enlists the help of a former addict to carry out a carjacking in his desperate bid for money - but when he ends up coughing up blood, it turns out there is something he has been keeping from his wife. Cal is negligent when dealing with the carjacking victim - something that doesn't go unnoticed by Connie - and a leukaemia survivor is suspected of hurting her baby, while Tess returns to the department with a new-found sense of direction in her life. There's tension between Tamzin and Jeff when he goes on a date with Samantha