K.C helps Brett escape from the Other Side. K.C attempts to sneak Brett across the Canadian Border with help from Ernie and Marisa.
- Zendaya as K.C. Cooper
- Veronica Dunne as Marisa Miller
- Kamil McFadden as Ernie Cooper
- Trinitee Stokes as Judy Cooper
- Tammy Townsend as Kira Cooper
- Kadeem Hardison as Craig Cooper
- The working was, "No Going Back, Part 2".
- This is the second part of the two-part season finale.
- This is the final episode of season 1.
- The events of the season finale result in the Coopers being discharged from the organization.
- K.C. and Brett become a couple in this episode because Brett goes to Canada to escape and start a new life.
- K.C. says "Rocky Blue, what kind of a name is that?" as a reference to Zendaya's previous show Shake It Up!, in which her role is Rocky Blue.
- In a similar twist, Craig says "Dwayne Wayne" as a reference to Kadeem's previous show A Different World.
- Ernie finds out that K.C. told Marisa that they are spies.
- Ernie carried Marisa to safety during the big laser-fire retortion. Ernie is stopped by K.C, which he claimed to have saved her instead.
- Brett is lactose intolerant.
- This episode ended on a cliffhanger, which will continue in the Season 2 premiere episode Coopers Reactivated.
- This episode was available early on the WATCH Disney Channel app.
- The credits played way too early before the end.
- This Episode marks the last appearance of Agent Beverly for now.
- This episode also marks the last appearance of Ursula for now.
- February 27, 2016 (Latin America, Brazil)
- March 1, 2016 (Israel)
- March 29, 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 2 gallery, click here.