K.C. and Brett: The Final Chapter - Part 1 is the 26th episode in season 1 of K.C. Undercover. It aired on January 17, 2016 to 2.5 million viewers.


Brett is back and his assignment is to eliminate K.C.! But when he can't bring himself to complete his mission, K.C. decides to help protect him from The Other Side. However, she must keep him away from The Organization, lest her family get locked up for harboring a fugitive.


Main cast

Guest cast


  • The working title was, "No Going Back, Part 1".
  • This is the first appearance of Ursula Timmcoy.
  • This is the first part of the two-part season finale.
  • This is the first episode to air in 2016.
  • This episode marks the first time K.C.'s room is seen.
  • K.C. breaks the fourth wall near the end of the episode when she faces the camera and tells the viewers "Kids don't do this at home."
  • This episode hit 2.5 million viewers.
  • This is the final appearance of Victor, he is supposed to appear in other episodes but unfortunately, Lee Reherman died on February 29, 2016.
  • The credits played way too early before the end.

International Premieres

  • February 23, 2016 (Israel)
  • February 26, 2016 (Latin America, Brazil)
  • March 28, 2016 (UK and Ireland)
  • April 22, 2016 (Spain, Portugal)
  • May 20, 2016 (Philippines)
  • September 5, 2016 (Hungary)


To view the K.C. and Brett: The Final Chapter - Part 1 gallery, click here.



Season 1
PilotMy Sister from Another Mother... BoardGive Me A “K”! Give Me A “C”!Off the GridPhoto BombedHow K.C. Got Her Swag BackDaddy's Little PrincessAssignment: Get That Assignment!Spy-anoia Will Destroy YaDouble Crossed Part 1Double Crossed Part 2Double Crossed Part 3Stakeout TakeoutThe Neighborhood WatchdogsFirst FriendOperation: Other Side Part 1Operation: Other Side Part 2K.C. and the Vanishing LadyDebutante BallerK.C.'s the ManRunaway RobotAll Howls EveThe Get Along VaultEnemy of the State'Twas the Fight Before ChristmasK.C. and Brett: The Final Chapter - Part 1K.C. and Brett: The Final Chapter - Part 2
Season 2
Coopers Reactivated!Do You Want to Know a SecretRebel with a CuzThe Mother of All MissionsAccidents Will HappenBrainwashedThe Truth HurtsDown in the DumpsDance Like No One's WatchingThe Love JinxK.C. Levels UpCatch Him If You CanSup, Dawg?Tightrope of DoomThe Legend of Bad, Bad Cleo BrownSpy of the Year AwardsIn Too Deep, Part 1In Too Deep, Part 2Virtual InsanityUndercover MotherTrust No OneHolly Holly Not So JollyCollision CourseFamily Feud
Season 3
Coopers on the RunWelcome to the JungleOut of the Water and Into the FireWeb of LiesTeen DramaK.C. Under ConstructionThe Storm MakerKeep on Truckin'Unmasking the EnemyThe Truth Will Set You FreeStormy WeatherDeleted!Second ChancesRevenge of the Van PeopleThe Gammy FilesTake Me OutTwin It to Win ItCassandra UndercoverK.C. Times ThreeThe Domino EffectDomino 2: BarbecuedDomino 3: Buggin' OutDomino 4: The MaskK.C. Undercover: The Final Chapter