Water Rats

When Frank goes on an overseas attachment, Rachel has difficulty adjusting to her new partner after the two are thrown together to investigate a mysterious drowning.

Holloway, Tavita and Sykes investigate the death of a bikie who was gunned down in a harbourside park. Packages of drugs found floating in the harbour keep the dive team busy.

Frank is investigated by Tony Brady of Internal Affairs after petty a criminal taken to the station for questioning accuses Frank of assaulting him while in custody.