Lisbon and Jane investigate a case at Dennis' (Ray Wise) investment firm on The Mentalist. "Red Rover, Red Rover" is the 23rd installment of the show's 4th season.
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The Mentalist Season 4 Episode 23 Quotes

We're in the middle of a toxic waste dump. Hurry up.

Lisbon

It's probably not too dangerous, as long as you know, you don't breathe.

Rigsby