Maddie and Ben contend with how to help Ryn knowing that in order to help Elaine get better, they will need to continue the procedures on Ryn. Meanwhile, when one…

With Elaine Pownall’s health worsening, she seeks treatment from the military’s medical trial using mermaid cells, but the procedure doesn’t come without side effects to the mermaids. Meanwhile, Helen and…

Ben, Maddie and the other humans deal with the fallout from the attack on the oil rig, while the mermaids reacclimate to their ocean home. Ryn comes back to land…

The coastal town of Bristol Cove is known for its legend of once being home to mermaids. When the arrival of a mysterious girl proves this folklore all too true,…

In the season finale, the enchanting siren song takes hold of Ben and Decker. Meanwhile, Dale must answer for the escalating crime in Bristol Cove.

Donna comes ashore with two other members of her colony to bring Ryn back home. When mermaids once again begin wreaking havoc throughout the town, Dale tries to put an…

Bristol Cove mourns a loss causing Ryn to experience a new human emotion.

When Ryn is taken in for questioning, Maddie rushes to her rescue. Meanwhile, Ben and Xander return to the deep sea to search for answers, only to be met by…

Ben begins to investigate some suspicious overfishing, meanwhile Decker ramps up his efforts to find his escaped mermaid and shows the true extent of his influence.

When Ben and Maddie attend his mother’s fundraising gala, an unexpected guest shows up and offers to put an end to the overfishing that’s threatening the lives of the mermaids…

When the military facility goes on high alert, Chris manages to escape, but he’s not the only one who gets out.

Dale and the local police’s investigation starts pointing directly to Ryn, meanwhile Xander and Calvin’s search for Chris heats up when they locate the nurse who works at the military…

Ben and crew of The North Star uncover a device emitting a strange sound. Meanwhile, Ryn finds shelter in the home of the local folklore expert.

The coastal town of Bristol Cove, once known for being home to mermaids, is turned upside down with the arrival of a mysterious girl.

The trial comes to an end, but with unexpected consequences.

As the trial begins, Jacob’s fate hangs in the balance.

Andy visits his father, and learns some troubling information from Jacob’s friends Derek and Sarah.

Andy and Klein explore two last-ditch efforts to prove Jacob’s innocence.

Andy admits a family secret to Laurie before it becomes public.

Andy takes matters into his own hands. Laurie reexamines the life she knew.

When new evidence is discovered, Andy is taken off the case.

Assistant District Attorney Andy Barber is assigned as the lead prosecutor in the case of his son’s murdered classmate.

Gloria, Bella and Jill put pressure on the White House to act on their proposals from the National Women’s Conference. Phyllis prepares to leverage her political victories as the 1980…

Alice, Rosemary and Pamela cross into enemy territory at the National Women’s Conference in Houston, where they come face-to-face with Feminist leaders.

Bella is put in charge of the first ever government-funded National Women’s Conference. Phyllis and her women clash over how to best disrupt the conference.

With a pro-ERA Republican in the White House, Phyllis protests her own party, which puts her in conflict with Republican Feminist leader, Jill Ruckelshaus.

As Stop ERA grows and gains media attention, Betty Friedan, the mother of the Feminist movement, makes it her mission to take down Phyllis.

Phyllis and Fred Schlafly debate superstar Feminist couple Brenda and Marc Feigan-Fasteau on television.

Shirley Chisholm makes a historic run for president, while Gloria struggles to play politics at the DNC. Phyllis takes her new anti-ERA organization national.

While Phyllis mobilizes grassroots support in her fight against the ERA, Gloria Steinem fends off Bella Abzug’s attempts to drag her further into the political game.

Conservative activist Phyllis Schlafly considers another run for Congress, amid the women’s movement’s push for passage of the Equal Rights Amendment.

As prom night approaches, Maddie comes to a decision about Cal, Dana Sue scrambles to secure her future, and Helen calls an emergency margarita session.

On the morning of the mock trial, Kyle’s behavior worries everyone. Meanwhile, Dana Sue sparks a connection with a handsome farmer.

Maddie’s coziness with Cal causes complications, Helen fights for a mock trial student, Noreen receives a welcome visitor, and Erik bonds with Isaac.

As Bill makes a series of bad decisions that impact those closest to him, Noreen attends Kyle’s play and Maddie takes a big step forward with Cal.

Maddie worries about prying eyes when she’s with Cal, a humiliated Annie feels betrayed by Tyler, and Bill surprises the kids with a special request.

Mother Nature, a clumsy contractor and Maddie’s longtime rival conspire to throw the spa’s big opening into chaos. Tyler helps Annie out of a jam.

The town’s tongues start wagging over Maddie’s new friend, Dana Sue suffers a health scare, and Helen takes a legal threat personally.

While delays plague the trio’s renovation plans, Maddie strikes a deal with Bill, Dana Sue stresses out over work and home, and Kyle opens up to Noreen.

Maddie confers with Coach Cal about Tyler’s struggles on and off the baseball field, and Helen works to put a devastated family back together.