Earth's Last Stand

"Earth's Last Stand" is the 14th episode of season 4 and the 92nd of the overall. It aired on April 24th 2016.

Official Description
As the team finally reaches Earth, Fugitoid reveals a horrible secret about his past.

Characters

 * Leonardo
 * Donatello
 * Raphael
 * Michelangelo
 * April O' Neil
 * Casey Jones
 * Fugitoid
 * Chompy
 * Splinter
 * Slash
 * Leatherhead
 * Dr Rockwell
 * Pigeon Pete
 * Mondo Gecko
 * Muckman
 * Bishop
 * Shredder
 * Tiger Claw
 * Mozar
 * Zorin
 * The Triceratons

Trivia

 * This episode is the end of the Space arc as earth is saved.
 * Last appearances of Pigeon Pete, Mozar, Zorin, Triceraton Soldiers, Bishop and Fugitoid.
 * The Triceratons are killed in this episode.
 * Splinter, The Mutanimals, Shredder and his henchman return in this episode.
 * This is the 2nd time a turtle (Leonardo) temporary dies.
 * Kraang Sub Prime was seen in a flashback.
 * When the Fugitoid prepares to destroy the Heart of Darkness and the Triceraton flagship as it powers up its Devastator ray, it is a shout-out to the movie Independence Day, where Russell Case sacrifices himself to fly his F/A-18 Hornet, loaded with an armed missile that was stuck to its launch clamps, into the mouth of the alien saucer's primary weapon, setting off a chain reaction that destroyed the saucer from the inside out.