Season 16: Part 15 - Power of the Ninja

Season 16: Part 15 is the fifteenth and final episode of LOTM: Fire Rebellion: Season 16.

Synopsis
After failing to defeat the Sirens in the present, the heroes must time travel one last time: to the time in which the Pillars of Old Equestria first defeated them.

Synopsis

 * The Sirens are finally defeated.
 * The E10s return their morphers to Tommy and disband.
 * Sledge and his crew meet their end.