Narrator: When it comes to noise— (Head-on view of him.) —nobody can make more of it than Revvin' Evan. Narrator: And he sure was making a lot of noise one sunny morning at Tarrytown Airport. Jay Jay: Hey, what's all that racket about? Herky: It sounds like R-r-revvin' Evan. Tracy: It is Revvin' Evan! Let's go find out what's up! Evan: (voiceover) Well, the first thing that happens, is the fire alarm goes off.Snuffy: Okay, the alarm goes off. Evan: (voiceover) Right. Then the fire engine has to radio other fire departments for help. Evan: See? This water puts out the fire and keeps everybody safe.