[s4e1] The Invitation Site

: The mysterious host and primary antagonist of the season.

This episode, also known as episode 35 of the overall series, serves as the premiere for the "Tournament of Elements" story arc. It originally aired on February 23, 2015. [S4E1] The Invitation

While is the most direct match for that specific episode coding, the title "The Invitation" is also associated with: : The mysterious host and primary antagonist of the season

: Joins the Ninja on their journey to guide them through the dangers of the tournament. Other Potential Matches While is the most direct match for that

: Following the sacrifice of Zane in the previous season, the Ninja team has disbanded. Lloyd, the Green Ninja, attempts to reunite his friends, who have moved on to other lives—Jay is a TV host, Cole is a lumberjack, and Kai is a slasher-flick fighter.

The most prominent production associated with the title at Season 4, Episode 1 is the animated series Ninjago: Masters of Spinjitzu . Overview: Ninjago Season 4, Episode 1