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

 * Mr. Sun (David Zen Mansley)
 * Purple Dragons
 * Hun (Greg Carey)
 * Metal Klawz
 * Spider Bytez

Main Locations

 * Turtle Lair
 * Chinatown

Plot Synopsis
Raph and Casey go to Chinatown to buy an Engagement Ring for April. A mysterious man Mr. Sun gives them the ring. Hun and Purple Dragons steal another ring, but reveal they've been dumped. Meanwhile, Casey gives April the ring and April starts acting weird. She suddenly turns into a demon. Casey discovers this is the ring's fault. Hun and the Purple Dragons appear and attack. Raph arrives to save April and Casey. Raph and Casey are defeated amd Hun and Purple Dragons escape with April as a hostage. Mr. Sun appears and tells Raph and Casey that ring is Ying's ring what turns someone into demon while wearing it. The only way to save April from the ring is taking off by the person what dresses it to her finger. This is Casey. While Hun and Purple Dragons menace April, the ring strikes again and turns April into a demon! Leo, Don and Mikey arrive to help Raph, Casey and Mr. Sun in saving April. Casey jumps into April to take off the ring. Hun and Purple Dragons arrive to steal the ring. The battle starts. When Hun and Purple Dragons are defeated, Casey takes off the ring and April returns to normal. In the end, Mr. Sun gives April the Engagement Ring. As he leaves, Mikey says Mr. Sun reminds him someone and Don says Mr. Sun reminds Master Splinter. April and Casey mention they soon get married.