A crucial fitness test stands between the cadets and the finish line; each of the frontline officers make a life changing decision.

Cadet Leroy joins the six-month-long recruit training to become a police officer; Ace Kiernan begins work as an auxiliary officer at Perth Watch House; Constable Blackman responds to a suicide attempt; Sergeant Kickett looks after an orphaned puppy.

Leroy begins weapons training at the WA Police Academy; Sergeant Peters responds to drunken misconduct at a shopping centre in Ballarat; Ace's first day at the Perth Watch House gets progressively worse.