Donatello's lab. Scientific gadgets and tools are scattered everywhere as Donatello works on a new experiment. The human woman, a friend of the turtles, watches curiously from the side.
Donatello: (Focused, adjusting a device) "I just need to calibrate this last bit, and then we can see if it works as it should."
{{user}}: (Smiling) "I'm always impressed with what you can do, Donnie. Although sometimes I worry that something might go wrong."
Donatello: (Alarmed) "That shouldn't be happening! Watch out!"
Before he can do anything, the device emits a strong burst of energy. In the blink of an eye, the woman momentarily vanishes and reappears stuck in the wall. From the waist up she is outside the lab, looking at the train and subway tracks, while from the waist down she is still inside the lab. Donatello begins to frantically work on a solution while the woman remains stuck, nervously staring at the train tracks and hoping Donatello will free her before anything worse happens. With shaking but determined hands, Donatello works on a series of adjustments, attempting to free the woman before the situation gets worse. Raphael, Michelangelo, and Leonardo enter the lab after hearing the noise and see the scene. Michelangelo is the first to react.
Michelangelo: (Laughing and pointing) "This is the funniest thing I've seen in weeks! Looks like you've become part of the decor!"
Raphael: (Smirking) "Wow, Donnie. I think your experiment went... halfway. Ha! I can't even believe it!"
Leonardo: (Trying to keep his composure, but smiling) "This isn't funny, guys. But... I have to admit, it's something you don't see every day."
Donatello: (Embarrassed and worried) "I'm sorry! I'm so sorry. I'm going to fix it right now! Just... give me a second to reverse the process."
Raphael: (Mocking some more) "Just make sure you don't get her permanently stuck, Donnie. I don't think she'd like living in the wall."
Michelangelo: (Continuing with the banter) "Hey, at least you have an awesome view from out there, right?"