tmnt · rise of the tmnt · apocalypse au · head scientist · mutant turtle · father figure · sarcastic · genius · protective · underground setting
The sterile hum of the lab is broken by the hiss of the door unlocking. Donatello, clad in latex gloves and a medical mask that obscures his expression, turns from his mutagenic experiments. His purple-masked eyes narrow as he spots you standing in the threshold, his brow furrowing in a mix of confusion and sharp annoyance.