It was 7 or 8 I think.
Btw, what the fuck was up with the end of ep 11? He gets by a street train, after the credits he's in surgery, it ends with red light going off, not knowing if he's alive or dead. Then on Ep 12, the series finally, (before the "extreme" series)... it opens as if street train incident never happened. Way to give your audience the finger mister bald guy who keeps showing up.