Angie Harmon, Sasha Alexander Angie Harmon, Sasha Alexander

Will Season 5 be Rizzoli & Isles' best season yet? It's already Angie Harmon's favorite.

"This season is by far my favorite," Harmon says in our exclusive first look at the season below. "What I love about Season 5 is that it's not just about Jane and Maura [Sasha Alexander]."

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The new season, which premieres Tuesday (9/8c, TNT), will revisit Maura and Frankie's (Jordan Bridges

) kiss, deal with the loss of Frost (Lee Thompson Young) and feature a new Angela (Lorraine Bracco), who has a renewed "zest for life.""We've got a lot of ups and downs this season, I'll be truthful," Bracco says.Check out the sneak peek below. Rizzoli & Isles returns Tuesday at 9/8c on TNT. Watch the Season 4 finale here.