(Saul Bass-style opening credits roll.) (Scene opens on the Flynn-Fletcher house at sunset. POV tracking shot from someone walking. We hear footsteps as the camera walks toward the backyard fence. The cameraman opens the door to reveal Phineas and Ferb at work on something. Zoom in closer to Phineas.) Phineas: (gasps) (Cut to reveal Isabella at the gate.) Isabella: Whatcha doin'? Phineas: Oh, hi, Isabella. We were just building a polymer de-stabilizer for the binding catalyst of the— Isabella: That's great, Phineas. Listen, uh, there's something I wanna tell you. Phineas: Okay. Isabella: Uh, it's about this patch. Phineas: Oh, it's one of your accomplishment patches. Isabella: Yeah, but...it's an Emotional Bravery Patch that I can only earn by walking up to somebody I— Ferb: (clears his th