"Criminal Minds" season 10 spoilers from the official Twitter account of the show hint of more gory episodes as Detective Spencer Reid gives big smile on the set.

The Twitter of the show uploaded a photo of Matthew Gray Gubler posing with the director and writer on the series' set. The image came with the caption: "On #CriminalMinds, a director, actor & writer walk into a bar...nope, turns out it was a morgue. EP10x02 Day 3 of 8."

Another image posted on July 15 shows bloodied clothes and white lines being dried, along with the gem of a caption: "Don't mind us, just airing some dirty laundry. #criminalminds #Bleach #October EP 10x01 Day 6 of 8."

And the images get creepier as the "Criminal Minds" Twitter page showed a photo of a leg with stitches on July 8, and the words: "Yep, it looks like we're baaaack ;-) #CriminalMinds #1001"

The TVLine revealed "Criminal Minds" season 10 spoilers when it reported that Kerr Smith was added to the cast as a killer.

"The 'Dawson's Creek' alum will play Frank Cowles, a creepy everyday man who turns out to be an acromotophile," it said. "And for those of who not familiar with the term, it's a dude who collects limbs."

Earlier, TVLine dished out "Criminal Minds" season 10 spoilers when it revealed that Jennifer Love Hewitt will play the role of Kate Callahan, an undercover agent from the FBI who was transferred to the Behavioral Analysis Unit due to her "stellar work."

Executive producer Erica Messer told the website: "We're thrilled to introduce a new special agent by adding the very talented Jennifer Love Hewitt to our amazing cast. Many of us on the show have enjoyed working with her over the years and look forward to again. We have exciting storylines planned for her character and the entire BAU team as we head into our 10th season."