'Rizzoli & Isles' Taps New Showrunner for Season 5

She will succeed creator Janet Tamaro, who exited the show in September. TNT has found a new showrunner for Rizzoli & Isles. Jan Nash, who worked on TNT's Memphis Beat and CBS' Without a Trace, will succeed creator-showrunner Janet Tamaro, who exited the procedural at the end of production on the fourth season, The Hollywood Reporter confirms. Tamaro, who had overseen the show since 2010 and will be a consulting producer on season five, developed Rizzoli & Isles from characters created by best-s...