I just, I thought that...

Season 3 - Episode 6 - About face

And in came someone new... David Rossi.

Spencer is far too into Halloween, and Morgans scared of it. Theo rolled his eyes ignoring them both, his attention quickly diverting to Agent Rossi.
Meet the team,JJ, Emily, then Derek, then Spencer, and then Theo, who apologised for Spencer's ramble.
And in come Penelope at the worse possible time for her with what was on the screen. T