K.C. Undercover Wiki

The Mother of All Missions[1] is the fourth episode in season 2 of K.C. Undercover and the 31st episode overall. It aired on April 10, 2016.


Kira reluctantly agrees to help K.C. reunite Abby with her mother Erica, who has been hiding from The Other Side and The Organization for several years.


Main cast

Guest cast

  • Kara Royster as Abby Martin
  • Rick Hall as Agent Johnson
  • Tyler Poelle as Agent Gibb
  • Michael Lehr as Pilot
  • Maxine Weldon as Woman

Special guest cast

Absent cast


  • Erica, Kira's long lost sister, and Abby's mother appears in this episode as is revealed to be evil.
  • Abby's locket appears in this episode.
  • The Organization finds out that Kira knows where Erica is.
  • Erica is in hiding.
  • This is the second time a Cooper member helps a fugitive escape.
  • This episode was available early on the WATCH Disney Channel App.
  • Abby reveals that she is working for The Other Side and was using the Coopers to get to her mother.
  • Abby's father and Erica's husband is alive and is revealed to be the head of The Other Side.
  • Ernie apparently had a crush on Abby.
  • Craig constantly steals Ernie's ideas.
  • Erica will return as an agent for The Other Side.
  • When Erica said that Craig looks like some guy she knew in college, it's a reference to the American television sitcom: A Different World where Jasmine Guy (Erica) and Kadeem Hardison (Craig) played Southern belle Whitley Gilbert (Guy) and math whiz Dwayne Wayne (Hardison). while saying a verse of the theme song and Kadeem wearing his signature Flip-up Sunglasses.
  • K.C. and Kira tell Abby that they are spies.
  • Seventh time that Judy is absent.

International Premieres

  • June 17, 2016 (Spain, Portugal)
  • June 18, 2016 (Latin America, Brazil)
  • August 3, 2016 (Israel)


To view the The Mother of All Missions 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