Season 3

2017 · 24 episodes

Episodes

1Coopers on the RunK.C. and her family of spies, along with her BFF Marisa, are on the run from archenemy Zane in Rio de Janeiro when they must take on another spy like non before – the fierce and slightly bizarre enemy agent Sheena.
2Welcome to the JungleK.C., Ernie and Marisa are on the run from Zane and eccentric enemy agent Sheena in the heart of the Brazilian jungle.
3Out of the Water and Into the FireWhen Zane sabotages the Coopers' plane ride, it is up to K.C. to save herself and her family.
4Web of LiesK.C. is surprised by the results of her SAT score and believes someone tampered with her test. Meanwhile, Marisa expresses interest in becoming a spy.
5Teen DramaK.C. struggles to make amends with Marisa after their fight, while Marisa wants a recommendation for The Organization from K.C.
6K.C. Under ConstructionUnbeknownst to K.C., Marisa is leaking classified information including her latest undercover assignment as a construction worker. Meanwhile, Judy’s disagreement with Diane over the tooth fairy jeopardizes the sophisticated robot’s disguise as an everyday 10-year-old.
7The Storm MakerK.C. is tasked with tracking down a dangerous weather-controlling device on the same night as her homecoming dance.
8Keep On Truckin'K.C. lies about losing the weather machine, and sets up her own mission to get it back.
9Unmasking the EnemyK.C. sets a trap to reveal Brady's secret identity.
10The Truth Will Set You FreeWhen K.C. tells her family and The Organization that Brady is an enemy spy with The Alternate, the Coopers secretly work with Marisa to set a new plan in motion to catch him.
11Stormy WeatherErnie and Marisa team up to help K.C. stop Brady and The Alternate from launching The Storm Maker.
12Deleted!When Judy is due for an upgrade, the Coopers reminisce about their great times before they have to delete her memories and return her to the Organization.
13Second ChancesK.C. realizes she misses Darien and goes to tell him, but he reveals he has a new girlfriend. K.C. lies and says she has a boyfriend and the two agree to go on a double date.
14Revenge of the Van PeopleErnie hosts a group of young international agents while KC is away on a mission.
15The Gammy FilesThe Coopers prepare for Poppa Earl to visit with his new fiancé, Betty. He surprises everyone with how happy he is, but K.C. recognizes Betty from an unsolved case from 1977.
16Take Me OutK.C. is tired of being just friends with Darien.
17Twin It to Win ItK.C. is assigned to protect a foreign diplomat at a university ceremony and must go undercover by joining the school's drumline to secure a key position next to the diplomat.
18Cassandra UndercoverByron waits for K.C. to respond and she says she's not K.C.. but her cousin, Cassandra. Byron suggests they all go to dinner, so K.C. breaks Bernice out of jail to play her cousin.
19K.C. Times ThreeThe team strategizes on ways to find Bernice.
20The Domino EffectThe Coopers track down agents who are distributing weapons to enemy agencies, only to discover they are parents of K.C.'s classmate Amy.
21Domino 2: BarbecuedAs K.C. continues to get closer with Amy, she plants bugs in the Bishops' house to get information on the weapon-distribution list.
22Domino 3: Buggin' OutK.C. decides to save Ernie since it was her fault the barbecue failed. They learn the Bishops have planted listening devices and someone called the "The Mask" wants the weapons sold.
23Domino 4: The MaskK.C. and Marisa take Amy on a trip to New York so she won't be at home to witness her "parents" being arrested by the Organization.
24The Final ChapterK.C. struggles to decide if she should continue as a full time spy or live a normal life at college.