Dinosaur Seen In Sewers!

'''"Dinosaur Seen in Sewers!" '''is twenty-fourth episode of Season 3 and the 76th episode overall of the series. It aired on September 20th, 2015.

Official Description
When Raphael makes a new friend in Zog, an alien Triceraton, he may have bitten off more than he can chew.

Characters

 * Leonardo
 * Donatello
 * Raphael
 * Michelangelo
 * Slash
 * Dr Rockwell
 * Zog
 * The Kraang
 * The Triceratons

Trivia

 * First and only appearance of Zog.
 * First appearance of Triceratons.
 * The Kraang Return.
 * Three characters die in this episode, Crognard (got eaten), A Kraang (got Squashed by Zog) and Zog (Suicide).
 * This is the 1st time a Character (Zog) dies by suicide.
 * Raph wears his Vision Quest outfit.
 * The Dragon in the Crognard final looks a lot like Tiamat from Dungeons and Dragons.
 * The episode's title appear in the news tabloid written by Jack Kurtzman.
 * On top of the news tabloid it can be read "Man who did not sleep for 40 years" next to a picture of Bernie and a representation of the Obturaculum Somniorum.
 * On the Bottom of the news tabloid it can be read "Bigfoot and I are expecting", a hint to what happened to Bigfoot and The Finger in the episode "A Foot Too Big".
 * In the interior of the Statue of Liberty is writen "Venkman was here" as an homage to the Ghostbusters second film, where Peter Venkman and his associates used the Statue against the evil Vigo.
 * When Zog retrieved his box of belongings in the Statue's crown, among his belongings was a NES Advantagejoystick, though labeled "NINCOMPOOP". In the second Ghostbusters film, they used a NES Advantage joystick to control the Statue walking across the Hudson River and Manhattan.