Sounds like The Doctor's Wife. From the Tardis wiki link:
Elsewhere, as they run through the TARDIS corridors, Amy and Rory must contend with House's mind games; first, he separates them, then seemingly places Rory in a faster time stream than Amy whereby he ages and dies in a matter of minutes, devastating her. However, the true Rory unites with her soon afterwards.
This is how Rory looks or rather how House makes Amy think Rory looks when he rages against her that she left him, again:
