With her abrupt departure from her preliminary hearing and her legal career seemingly over, Joanna begins to chart a new path for the future outside the law.

As Luna's trial starts, Joanna and Billy defend against an avalanche of evidence. With things not looking good, Joanna risks everything by putting an unexpected witness on the stand.

After being reinstated, Joanna plays her trump card, but it's not enough to elicit a settlement.

Joanna and Billy head to trial against ClearDawn labs while still desperately searching for a way to expose the fraudulent science used to wrongfully apprehend children. Season finale.

With one day left before the disciplinary hearing, Joanna and Billy set out to finish the case against the mine.

Joanna (Kristin Kreuk) searches for her client's long-lost daughter to protect her client's legal interests and keep the case alive.

Joanna becomes the target of a mysterious criminal investigation. Luna rushes back to Millwood to aid her sister. Beckbie helps Kip deal with a personal problem. Taylor makes a shocking discovery as she continues her investigation.

As Joanna and Billy scramble to keep their case alive, the evidence they uncover begins to point to a shocking conclusion about the mine.

On the eve of Luna's trial, Joanna reaches out to an old client when she discovers a new piece of evidence that will lead her to the identity of the real killer. Billy attempts to get help for Shane but is forced to make an agonizing choice.

Coming off the loss of class certification, Joanna and Billy decide to go after ClearDawn alone, turning to the only lead they have - an unreliable whistleblower.

Joanna races to find evidence to dismiss the charges against her before her end-of-day hearing. Billy's search for a lead in the case has personal consequences.

Joanna and Billy, struggling to deal with the demands of being new parents, are blindsided when their injunction against the mine is overturned.

Joanna struggles to control the narrative of Noah's case when Lovand starts a smear campaign against him. Billy and Gerrilynn wait for an answer in their civil suit, when an unexpected visitor turns up in Millwood with an offer.

Back in Millwood after learning of a death of someone close to her, Joanna won't get a moment to mourn, as the overzealous police are already zeroing in on Gerrilynn Spence. Joanna and Billy team up to halt a rush to judgment.

Joanna struggles at work and with Luna's upcoming trial while dealing with her grief. Billy finds evidence that may provide an alternate theory.

Joanna reluctantly agrees to try to put together a class-action suit.

Joanna uses her esteem as partner at CTS to convince a hydrologist to test Millwood's soil. With reluctant permission from the mayor, Joanna and Billy narrow their list of suspects to a handful of industrial sites in the community.

Joanna and Billy are convinced that the local steel mill and its owner Ben Matheson are responsible for the barrels. A shocking revelation in Joanna's personal life leads her to question everything her father had told her.

The sick girls and their families are faced with the mill employees who are worried about losing their jobs.

Stuck in Millwood without a case and no firm to return to, Joanna is at loose ends on what to do next until a whistleblower comes forward.

New leads bring Joanna and Billy to make the horrific discovery of a massive dumpsite on farmland near the school. Joanna’s father takes over as lead counsel and it becomes clear that they’re running out of time.

Joanna faces the one person who can help her defeat her father.

Joanna and Billy try to get Luna out of jail, but a surprise witness comes forward with information.

With Millwood divided over a proposed mining project, lawyer and new mother Joanna Chang (Kristin Kreuk) takes on the case of a landowner whose farm is standing in the way of the mine.

Joanna Chang is living a new life at a new firm with a new name when she's assigned a case of a brilliant young Internet privacy activist who will turn everything in her new life upside down. Meanwhile, back in Millwood, Billy Crawford is dealing with the aftermath of the Matheson Steel lawsuit.