Truths about Amelia's death are uncovered.
Work-to-rule ends, with the squad returning to normal duty. Meanwhile, Nick hides secrets from Ben as he tracks his cousin's killer.
A misunderstanding results in tragedy, changing the lives of Nick and Ben forever.
The city cuts public-sector pensions, pitting squad members against one another.
Nick probes his cousin's mysterious death, and before long a possible witness emerges.
Ben's father vanishes. Meanwhile, Nick makes a deal with Martine.