'Brooklyn Nine Nine' Season 4 Premieres With Another New Cast Member; Pimento Returns?

"Brooklyn Nine Nine" season 4 is about to premiere, and fans of the underrated comedy are definitely itching to know what will happen in the upcoming run. How will the Nine Nine precinct deal with a Holt and Peralta-less workplace?

As fans can remember, the wacky duo has been sent under a Witness Protection Program as neighbors Greg and Larry. When "Brooklyn Nine Nine" season 4 airs, fans will see how Peralta and Holt deal with their new suburban identities.

Latest reports confirmed that a slew of guest stars will be joining in the fun next season. Just recently, it has been confirmed that comedienne and "SNL" alum Maya Rudolph will play the part of Peralta and Holt's witness protection handler. Ken Marino, on the other hand, is confirmed to play Nine-Nine's temporary captain for two episodes,TV Line noted. Screen Crush reported that other cast additions include Jorma Taccone, Rhea Perlman and "Parks and Recreation" star Jim O'Heir.

But perhaps the most intriguing character would be crime boss Jimmy Figgis. As latest reports confirmed, producers have already casted Eric Roberts to play the big-time criminal who's responsible for Holt and Peralta's hiding. Fans will get to see Roberts play the part of Jimmy Figgis in episode 3 of the upcoming run, TV Guide noted.

Fans are also looking forward to see more of Jason Mantzoukas in the upcoming run. The actor who plays Rosa Diaz's love interest Adrian Pimento in season 3 still remains in hiding after the Nine-Nine gang faked his death for his protection.

"Brooklyn Nine Nine" season 4 will air on September 20. Stay tuned for more updates here!