The Engagement Ring

"The Engagement Ring" is the 147th episode of the animated series Teenage Mutant Ninja Turtles (2003), and the fourth episode of TMNT: Back to the Sewer, which originally aired on October 4, 2008.

Major Characters

 * Donatello (Sam Regal)
 * Leonardo (Michael Sinterniklaas)
 * Michelangelo (Wayne Grayson)
 * Raphael (Frank Frankson)
 * Casey Jones (Marc Thompson)
 * April O'Neil (Veronica Taylor)

Secondary Characters

 * Serling (Marc Thompson)
 * Cyber Shredder (Scottie Ray)
 * Master Splinter (Darren Dunstan)

Main Locations

 * Turtle Lair
 * Chinatown