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.
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 Dont Know Jack
The vision includes a humorous (and possibly non-canonical) detail that Sensei Ty has 17 toes. have turned "evil" and joined the rival Black
realizes the positive impact Jack has had on all their lives and, upon "waking up," finally earns his black belt. Cast and Key Characters Ian Reed Kesler Guest stars as the leader
The disciplined sensei who suspends Jerry; "evil" version in the vision. Mateo Arias
"[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
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.