Is Rigsby in Love?

Will Rigsby tell Grace how he feels about her when they go undercover as a couple on The Mentalist. "Red Velvet Cupcakes" is the 20th episode of the show's fifth season.
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The Mentalist Season 5 Episode 20 Quotes

We've got a case. You can deal with Red John later.

Lisbon

You don't hire a personal trainer because you like strenuous activity. You hire a personal trainer because it's the only way to get yourself to do it.

Jane