‘Criminal Minds’ Season 10, Episode 1 Spoilers, Premiere Date: Check Out New BTS Photo Of Thomas Gibson’s Hotchner On Set!

New "Criminal Minds" season 10, episode 1 spoilers reveal a behind-the-scenes picture featuring Aaron Hotchner actor Thomas Gibson on set before the premiere date! Check out the photo above!

According to Enstarz.com, the new spoiler photo was retweeted on the official "set_report" Twitter account of "Criminal Minds" via one of the writers, Virgil Williams. Gibson, who plays Hotchner on "Criminal Minds," is seen posing with Williams in the behind-the-scenes photo, showing off very serious expressions on the set.

"We out here doin this #CriminalMinds thing," the caption reads.

Gibson previously spilled some "Criminal Minds" season 10 spoilers to E! Online about the text his character received in the season 9 finale: "You'll find out what it says and it's important."

In May, "Criminal Minds" executive producer Erica Messer spoke about the text Hotch received with TVGuide when asked if the message was from Blake (Jeanne Tripplehorn).

"It was intended to be a text from her, but we won't know for sure until next season," Messer said.

As we previously reported, "Criminal Minds" season 10, episode 1 spoilers revealed that the BAU team will welcome a new agent, Kate Callahan, played by Jennifer Love Hewitt!

According to TVLine, the synopsis for "Criminal Minds" season 10, episode 1 reads: "The BAU team investigates a series of murders in Bakersfield, Calif., which have left the victims unidentifiable. Also, the team welcomes new agent Kate Callahan (The Client List's Jennifer Love Hewitt) into the BAU fold."

The episode is called "X." The premiere date is Wednesday, October 1 at 9pm on CBS.