It’s a full moon and the mermaids think that if they keep Zac out of the moonlight, he will lose his powers and return to his land-dwelling self. They stay…

Nixie and Sirena won’t help Lyla try to “zap” Zac’s powers, so Lyla decides to do it alone. This misfires when a waitress spills a drink on Lyla and Lyla…

Sirena, Lyla and Nixie must turn Zac back into a land boy. Using Sirena’s Moon Ring, they give themselves legs and walk on land to begin their task.

In trying to get the Moon Ring back, the mermaids uncover Rita’s secret.

Russell realizes his alliance with The Founder was a mistake, and tries to make up for his decision by saving Cara from an Ultra ambush. Stephen understands that he must…

It’s a full moon and the three mermaids Nixie, Lyla and Sirena are tasked to guard Mako and the moon pool. While Zac and Cam go camping on Mako island….

With the possible return of Roger on the horizon, everyone is concerned about the consequences if The Founder were to find out. Stephen now knows the truth about the machine…

When the Tomorrow People learn the truth about the serum they were injected with, Stephen and Cara attempt to buy time for Jedikiah while he tries to create a possible…

Stephen’s hard work as a double agent seems to be paying off with a potential truce between the Tomorrow People and Ultra. Still untrusting, Cara sends Russell to meet with…

Stephen stumbles upon a clue that the Tomorrow People have been desperately searching for. John and Russell learn of a dangerous plan that Jedikiah has in the works, but no…

Fed up with Jedikiah’s constant lies about his father, Stephen makes a choice about his alliances. Trusting in Ultra and Hillary, Stephen wants to bring in a break-out to Ultra…

Julian is back and angrier than ever, but when he gets caught by Ultra he is forced to strike a deal that could cost his and Stephen’s lives. John once…

Dice gets a hair-modeling job in Arizona, so Cat accompanies him on the trip while Nona bunks with Sam for the weekend.

A rock star gets injured by the girls, who take a bad situation and make it worse as they try to hide what they did.

When Sam and Cat try to help Goomer with a supposed bully at his gym, Sam ends up inadvertently knocking out an MMA champion and quickly gets pulled into the…

Stephen is still walking a fine line with his Ultra partner Hillary, who continues to be suspicious of his loyalties. When the Tomorrow People and Ultra learn that there is…

After getting some shocking news, Stephen attempts to restore order in both his worlds by making a deal with Jedikiah. With a new break-out on the loose, Cara and Russell…

The girls must accompany two kids on an airplane after they survive the challenges of the airport.

The girls use a drone service for deliveries, but it’s not hassle-free.

Fans comically approach the actors, who are on a lunch break and due back on the set soon.

A popular soda pop is banned, so the girls make their own version of it and sell it, which gets them in trouble with the authorities.

Stephen and his fellow Ultra trainees are given a test by Jedikiah to see who is worthy of becoming an Ultra agent, but not everyone is happy to work as…

Sam and Cat bribe a child to raise her grades in exchange for a doll, but the cost of the doll and its accessories are more than they expected. Meanwhile,…

Cat gets trapped inside of Dice’s magic trick, derailing her plans to go to a theme park with Sam.

Stephen feels uneasy about his fellow trainee Hillary who has a secret agenda of her own. Stephen’s mom wants the family to go camping including her new boyfriend Peter, whom…

Nora seeks vengeance and goes after Dice, prompting Sam and Cat to ask Nevel for help.

Stephen is upset with Jedikiah for going back on his word, leaving Stephen to face The Founder. In order to protect Astrid, Stephen has to make a dangerous deal to…

When John finds himself in a dangerous situation, Stephen is unable to help without revealing himself to Ultra. Not satisfied with the answer he has discovered about his father’s disappearance,…

A popular new cell-phone game appears to be addictive to almost everyone, including Sam and Cat’s pals and the audience at Cat’s show.

Conclusion. Sam befriends Jade, which makes Cat feel excluded, so then Cat reaches out to Freddie, prompting Sam to get acquainted with Robbie. Meanwhile, Dice arranges for a daredevil to…

After Stephen returns from the brink, he thinks he has a clue to what happened to his father, but his fellow Tomorrow People are not sure they believe him. When…

Cat creates a holiday in order to buy gifts for everyone, and then she peeks at the gifts and is displeased with her present from Sam.

When Stephen and Russell head out for a night of fun, they run into a potential new break-out. Stephen and Russell report back to John and Cara about the new…

An old TV show’s title causes problems for the girls because it’s similar to their business’s name, so Sam and Cat try to find the show’s creators, who are in…

Sam inquires about Cat’s spending spree, so Cat takes her to an ATM that’s giving out free cash, leading Sam to question the legality of the scenario.

Stephen is determined to uncover what he hopes is the key to finding his father, and crafts a plan with the Tomorrow People that involves getting inside Jedikiah’s head. Meanwhile,…

When Stephen decides to have some fun with his newfound powers, Jedikiah takes extreme measures to make sure it doesn’t happen again. After John and Russell return from their trip,…

Sam and Jade become friends, which makes Cat jealous, so she makes friends with Freddie Benson. Then Sam, makes friends with Robbie and she has to jump over a tank…

Cat becomes obsessed with finding a missing shoe, even though she’s supposed to be making special meatballs to replace all of the ones Sam ate.

Cat pranks Sam by using a pair of twins they’re watching, and Sam gets even by pranking Cat with Melanie, Sam’s twin sister.