Sgt Kickett struggles with the reality of sending juvenile offenders to detention in Western Australia; Leroy faces his first mock court case at training; Patricia helps to reform the Queensland Police's cultural awareness training.

Ace has a lot of work and contemplation ahead of him as jail cells in Kalgoorlie reach full capacity; Sgt Kickett helps settle a family dispute; Leroy is down to his final training challenges; Laurie receives big news on Palm Island.

Leroy finally finishes his police recruitment training; Patricia joins a local community protest to revoke historic racism in the Torres Strait; Sgt Peters and Constable Blackman defend their decision to become police officers.