The show follows Coop, Little Boo and Sweetie – a trio of young chicken siblings and their mentor Captain Tully, a retired search and rescue dog, who use teamwork and critical thinking skills to solve problems and keep the peace in their neighborhood.
If an animal, mostly referred to as a "critter", needs the aid of the Chicken Squad, he/she can summon them through an electronic sounding device. Upon hearing that critter's report, the Chicken Squad head to their headquarters, which is their home actually, where they would don their uniforms, and gather certain equipment.
To get to certain places, the Chicken Squad has a variety of forms of transportation. One of their vehicles is a car, which they won in a basketball tournament. Coop would later build other vehicles such as a motorcycle and a helicopter.
Whenever a character thinks of something, his/her thought bubble can be seen and edited by anyone around.
Characters
Main
Captain Tully (voiced by Yvette Nicole Brown) is a retired search and rescue alaskan husky with two different colored eyes, and mentor to the trio. Long before getting her job, she was a stray pup until she met a dog who took her to a dog school where she received food and shelter.
Coop (voiced by Ramone Hamilton) is the tech-savvy chicken.
Sweetie (voiced by Gabriella Graves) is the strong chicken.
Little Boo (voiced by Maxwell Simkins) is the speedy chicken.
Others
Frazz (voiced by Tony Hale) is a tea-loving squirrel.
Dr. Dirt (voiced by Jane Lynch) is a forensic scientist snail. She does not call other characters by name, but instead nicknames them ("Strong Chicklet" for Sweetie, "Captain Woof Woof" for Captain Tully, etc.) Whenever the view is not on her, she would quickly but mysteriously move from one location to another.
Pumpkin (voiced by Mimi Ryder) is a shy female calico cat.
Pinky (voiced by Serenity Reign Brown) is a female pink pig.
Dinah (voiced by Melissa Rauch) is the chicks' mother.
Riley (voiced by Sean Giambrone) is a gruff pack rat who is Frazz's roommate. And Buddy’s Brother, Before moving in with Frazz, he lived in a hollow tree with a ground level entrance which makes the place prone to flooding during rainy weather.
Snick (voiced by Zack Pearlman) and Wheeze (voiced by Melissa Villaseñor) are two mischievous brown raccoons. They live in the attic of a human house.
Maizie (voiced by Alison Fernandez) is a cute but crooked sheep who is the main antagonist of the series.
Nibbles (voiced by Jeff Bennett) is a hare with fondness for vegetables.
Scout (voiced by Jack Stanton) is a happy-go-lucky corgi.
Gizmo (voiced by Olivia Jellen) is a tech-savvy young vixen.
Monty (voiced by Henry Kaufman) is a black pony.
Ramona (voiced by Lily Sanfelippo) is a goat who is a close friend of Monty.
Queen Bae (voiced by Alanna Ubach) is a honeybee who runs a hive where Rebeeca resides. She has a sister who also runs a hive.
Endicott (voiced by Nat Faxon) is a lizard with a large vocabulary, and a passion for art.
Scoop (voiced by Ramone Hamilton) is a fire chicken who looks and sounds similar to Coop.
Salty (voiced by Gabriella Graves) is a fire chicken who is the smallest of the group and looks and sounds similar to Sweeite.
Big Roo (voiced by Maxwell Simkins) is a fire chicken who is the biggest of the group and looks and sounds similar to Little Boo.
Guests
Rebeecca (voiced by Rachel Bloom) is a nervous honeybee.
Quilla (voiced by Chrissie Fit) is a friendly porcupine.
Cornelius (voiced by Jet Jurgensmeyer) is the Chicken Squad's cousin who paints pictures at high fidelity that anyone who sees his works could mistake them for reality.
Dash (voiced by Luke Lowe) and Chance (voiced by Addison Andrews) are two grey raccoons who are the younger cousins of Snick and Wheeze and a son and daughter of Raccoon a former leader of Liberty Park and Surly's Arch nemeses. They are committed to follow the footsteps of their older relatives.