The star of Blue Bloods just expressed how happy he is to be back on set filming new episodes.

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On Monday, Donnie Wahlberg who plays Danny Reagan on the crime drama, took to Instagram to post a selfie as he appears to be in the detective's office as the crew prepares to film. The actor mentioned that he missed everyone and sounds pretty stoked to get started.

 He's back! And so am I. Missed you guys. #DannyReagan #BlueBloods #Grinding

A photo posted by DONNIE WAHLBERG (@donniewahlberg) on Jul 13, 2015 at 6:34am PDT

For the most part, it seems like the cast members are one big happy family since Bridget Moynahan, who plays Erin on the show, previously opened up on the connection she shares with her co-stars.

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"I would say that being on this ensemble for this amount of time definitely brings everyone together," the actress told Phil Star in June. "You know, we live together for nine months a year, basically, working together. And we spend much time together that people have, you know, gotten sick, have gotten married, have had babies and we kinda all celebrate this different part of life together on weekly basis."

A lot about the sixth season of the CBS drama has yet to be revealed so fans will have to stay tuned to find out what happens next with Danny and his adventurous cases.

Blue Bloods Season 6 is expected to premiere this fall on CBS.