When Rooky learns that it's Chief Wheeler's birthday, she is determined to make it a memorable one.

Mayor Fleck runs for reelection against R. E. Fendrich, who will stop at nothing to win to use his new power to defeat Sinclair once and for all.

When Fendrich organizes a charity as a distraction while he attempts to steal the city deed, Sinclair gathers antiheroes to stop him; Freya is one credit short of graduating from the fire academy.

Firemen Bob and Clemmons retrieve the bizarre requests of Chief Freya during a typical emergency; an Old West showdown occurs when a new adversary rolls into town.

Buster attempts to retrieve his runaway mustache in a fast-paced, zany citywide chase; Grizzled and Rooky go under cover to root out the criminal mastermind behind a counterfeit pie operation.

Harl attempts to prevent Tippy from bringing the fabled Mars Door back to Earth; Tippy Dorman faces the trial of the century after his attempt to take over the world.

It's the day of the big rocket launch, and the city has Mars fever; astronauts reach orbit and prepare to launch their probes, but Tippy Doorman has other plans.

Firefighter "Buster" Lloyd gets the chance to live out his fantasy of being a police officer; Shirley Keeper educates local residents on how to take care of their city.

Fendrich and his gang learn of Cluster's hidden junkyard treasure; Harl Cluster, Shirley and Tread unite to protect it.

When the mythical ocean monster the Quacken is sighted off the coast, famed adventurer Jessica Sharpe vows to capture it.

It's Harl Hubbs Day and Harl decides to help the whole city, but quickly discovers he isn't prepared for Harl mania; Billy's mother, Ann, accepts a junkyard race challenge against the city's street racing legend, Tread Octane.

Duke and his high-tech, temperamental smart car chase ice-cream truck bandits; the oblivious Ms. Blumfeld turns into a superhero, stopping crimes around the city as Duke struggles with his orders to arrest her.

It's Christmas Eve and Officer Duke DeTain is on patrol without a partner; Officer Duke DeTain and sanitation worker Shirley Keeper are on the hunt to discover the identity of the master criminal.

The Mayor and Carol work late when strange events begin to happen; Extreme Sports host, Dynamo, holds a competition to see who will go on the City Mars mission.

Teenage superstar Poppy Starr visits her grandfather, Sargent Sam Grizzled; Billy and Madison lose a flying disc inside a creepy-looking house.

During the Hands Off Day! holiday, people in the city don't use their hands for anything; a nature documentary crew follows billionaire Fendrich as if he's an animal in the wild.

Fendrich and Sinclair compete to win the city's tallest building contest; an off-screen narrator recounts a day in the life of helpful handyman Harl Hubbs.

Police Chief Wheeler announces the formation of the $700 million Sky Police; police Capt. Tom Bennett gets a call that his wife has gone into labor early.

Fire Chief McCloud accidentally buys a malfunctioning Twirly Hat for her nephew.

A movie promotion stunt goes wrong, unleashing a humongous Cubby the Cop balloon on the city.

Unikitty is the ruler of the kingdom, and her days are busy with royal responsibilities. While she is very interested in making sure her people are happy, Unikitty is not one to be crossed. She has made it her life's mission to rid the kingdom of negativity. Unikitty is a kitty and unicorn hybrid who is full of endless enthusiasm and full of creativity. She is known to get angry whenever someone makes her little brother and best friend, Puppycorn, upset. Also living in the castle with Unikitty is Dr. Fox, who is a scientist, Hawkodile, who is a trustworthy bodyguard, and a 1x3 grey Lego brick named Richard. Unikitty and her friends must prevent Master Frown from taking over the castle and spreading sadness and negativity.

Animal behaviorist Owen Grady and park operations assistant manager Claire Dearing work together in dealing with running Jurassic World.

Cricket Green, a mischievous but optimistic country boy, moves to the big city with his family.

An 11-year-old adjusts to her new life living under one roof with her multigenerational Mexican-American family and over a market which serves as a gathering place for everyone in the neighborhood.

Based on a line of popular toys, this limited series features four ninja warriors -- Kai, Zane, Cole and Jay -- battling dark Lord Garmadon and his skeleton army. The warriors are willing to go to the depths of the underworld to retrieve the fabled golden weapons of Ninjago.

Deep in the sewers of New York City, four mutant turtle brothers lurk. Leonardo, Raphael, Donatello, and Michaelangelo are in their early teen years, and the brothers go on new and exciting adventures. They tap into their mystic ninja powers to learn to work together as a cohesive unit and become a team of heroes as they navigate the modern world and other hidden realms. The brothers get a whole new look, new weapons, and new powers as they discover the hidden city beneath New York and find time for a slice of their favorite pizza.