[Clarke says broken and lifts her shirt, and that sure is a gnarly scar--Rita doesn't think she's that squeamish, but visceral knowledge of just how painful searing flesh is suddenly makes her almost want to gag. But suddenly distracting, well-]

Wait--you killed him?! How the hell am I only just hearing all this now?!

[Maybe Rita should have been quicker to slot together the hints of things not quite right with Pratt's history, but truthfully she'd never put much thought into it--except for the Village, when he revealed an apparently-previous experience with brainwashing...]

So--possession or not, he wasn't himself. That's what happened?