Dulcie, Cath and Eddie arrive in Darwin to investigate Bushy's death, but are quickly thrown onto a new case in Barra Creek.

More body parts are found in the river as Dulcie and Eddie begin questioning the Darrell family and pay an unexpected visit to Land of Crocs.

With Frank in custody, Dulcie and Eddie are out gathering evidence - but when they veer off track and abandon their car, they risk getting lost.

Internal Investigators are in town to speak with the detectives, and Dulcie ends up in the middle of a very dangerous situation.

Dulcie finds herself in the centre of an illegal operation, and inches closer to the truth at the heart of the case. While at Don's funeral, tensions in the Darrell family erupt as the rains begin to fall.