You can watch this episode and the rest of the series on the Kickin' It page on Disney+. You Don't Know Jack (2015) - (S4E17) - Cast & Crew - TMDB
have turned "evil" and joined the rival Black Dragon dojo after Jack accepted Ty's offer from the series premiere. Sensei Rudy has lost his dojo and the team has disbanded. [S4E17] You Dont Know Jack
Olivia Holt returned as a guest star for this episode (and several others in Season 4) after having left the main cast to pursue other projects. You can watch this episode and the rest
The plot focuses on Jerry Martinez, who is frustrated when Jack Brewer suspends him from taking his black belt test after Jerry throws an unauthorized party at the dojo. Following a blow to the head, Jerry experiences a vision of an alternate universe where Jack never joined the Bobby Wasabi Martial Arts Academy. In this reality: Olivia Holt returned as a guest star for
Returns as a guest star, appearing as Jack's "evil" partner in the vision. Ian Reed Kesler Guest stars as the leader of the Black Dragon dojo. Falafel Phil Dan Ahdoot Guest stars as the owner of the local eatery. Notable Trivia
"[S4E17] You Don't Know Jack " is the 17th episode of the fourth and final season of the Disney XD series , which originally aired on March 11, 2015. This episode is notable for being a Jerry-centric story that explores an alternate reality of the Seaford gang. Episode Summary