The Next Step performs a ten-person dance against Ella's team in the semi-final round of Internationals. A key dancer's sudden illness threatens the team's chance to move on to the finals.
Ken continues to push basketball (his passion sport) on Dave, but his son is more interested in going to a city council meeting about the extreme drought in California rather than playing in a game. Meanwhile, Damona tries to work the system at the office to get more vacation days and Molly tries to convince her mom to let her wear a skimpy outfit.
In the Season 4 Premiere, the couples take part in a game show that reveals dark truths; and a secret affair is exposed. Later, a disturbing twist sends one of the couples home.
Neil and Grace extricate Anika from a dangerous situation after experiencing a mind altering drug trip!
Mitch accidentally sends a text to Angie, forcing them to go on a clumsy date and throwing off the group dynamic. Russell works at Tracy's office, and in the process distracts Tracy's assistant and wins over her boss.
After ruining Lundgren's Huggle Day celebration, Sanjay and Craig set out to right their wrong, with the help of movie hero and town founder Dolph Lundgren, as they journey to find Huggle Bunny and discover the true meaning of Huggle Day. Guest star: Dolph Lundgren as himself.
The new year comes with money trouble for Sun-young and a health scare for Moo-sung. Deok-sun gets a glimpse of Taek's life in the spotlight.
The girls start to get worried that something is wrong with Vilde. Eva talks with Jonas for the first time in a while. The girls go to a Christmas party, and Eva decides to confront Isak.
After Matt Peters exacerbates a natural disaster, he accepts Father Krang's unusual plan to prevent a media circus.
The Cap'n is about to test it out in an underwater adventure when Chickaletta, Cali and a seagull beat him to it. All the animal activity on the control panel drives the diving bell to the bottom of the bay.
While teaching Baby Mo to play cricket, Mr Khan discovers his grandson might be psychic.
Danny gets mad when Justin plans to set him up with an old high school acquaintance, only to find out that it's Charlotte (Whitney Cummings), a bridesmaid he just hit on from the bachelorette party in the bar. Meanwhile, Brett meets the "gay male friend" at the bachelorette party and sleeps with him, but he later learns the man is the groom.
Nick and Hank are called to the scene when three Wesen go out on a hunt at a local dump and get more than they bargained for when two turn up dead after they encounter the mythical Rat King. Meanwhile, a very badly wounded Trubel is taken to the hospital and Nick finally meets Meisner.
The Hoffman crew uncovers a unique potential sign of good gold. Parker refuses to give up on Treasure Island and a fight between Tony and his crew spells the end for some of his crew.
Prince Hugo is hesitant to pursue his interest in ice dancing because he thinks it's a sport just for girls.
The remaining junior home cooks party their way into the next team challenge when they leave the MasterChef Junior kitchen for the first time to cook at a birthday party for kids ages 8-13, as well as special guests, the Ramsay and Elliot children. The team that receives the most votes from the birthday party attendees is safe from elimination, while the losing team competes in the next pressure test and create the French dessert croquembouche.
It's discovered that the Z-vaccine doesn't work. Vasquez gets caught trying to kill Escorpion; Murphy uses mental manipulation to help Roberta.
An entrepreneur uses an unique labor force to create her product, the sharks go on a crazy ride when a college student brings a grown up version of a favorite childhood toy, and beauty industry experts bring innovations from the secret epicenter of beauty. Also, an update on Happy Feet that Robert Herjavec invested in during Season 5.