'Stitchers' Season 3 episode 4 spoilers: Kirsten's team tries to unlock a spy's mind in 'Mind Palace' [VIDEO]

The "Stitchers" cast, including Kyle Harris as Cameron Goodkin, Emma Ishta as Kirsten Clark, Allison Scagliotti as Camille Engelson, Salli Richardson-Whitfield as Marguerite "Maggie" Baptiste and Ritesh Rajan as Linus Ahluwalia, will star in a new episode titled "Mind Palace," which airs on Monday, June 26 on Freeform. It will feature Kirsten and her friends trying to stitch into the mind of a spy. Read on to learn more.

Spoiler alert: This update contains additional 'Stitchers' spoilers. Read on if you want to know what will happen on the show's upcoming episode.

According to a preview video of "Stitchers" Season 3, episode 4, which was posted on Freeform's YouTube channel, Kirsten will stitch into the mind of a mysterious spy they will only refer to as John Doe. Naturally, she will uncover dark secrets and a Mind Palace, hence the title of the episode. "John Doe built a Mind Palace for people who need to keep their secrets, secret," Cameron tells the team in the video.

Secret door

Another scene shows Kirsten opening an intriguing door she found in John Doe's memories. She enters it, which makes the team panic. Meanwhile, Cameron starts to doubt someone and asks if he made a mistake in trusting that person. As for Kirsten, she tells Cameron that maybe they shouldn't be together.

'Mind Palace' guest stars

According to the Internet Movie Database (IMDb), Erin Cahill (Stephanie Fisher), Teressa Liane (Chloe Marks) and Don Wallace (Dexter Abbott) will appear as guest stars in this episode. They will be joined by other actresses such as Leana Chavez (Woman) and Anna Akana (Amanda). Stacey K. Black directed "Mind Palace."

'Stitchers' recap: 'Perfect' and 'For Love or Money'

The episodes before "Mind Palace" were "For Love or Money," which aired on June 12. There was also "Perfect," which aired on June 19. "For Love or Money" was directed by Nina Lopez-Corrado and written by Cori Uchida and Adam Lash. It showed the team investigating a young woman's murder. It turned out that her boyfriend's father was a corrupt Russian businessman. Meanwhile, Cameron and Kirsten are officially a couple.

As for Linus, he became closer with Ivy (Sarah Davenport), who helped him with a case. Unfortunately, Maggie didn't trust her. Elsewhere, Camille met up with Amanda Weston (Anna Akana), who is the new medical examiner working with the NSA.

"Perfect" showed Cameron, Kirsten and the others investigating the murder of a divorce lawyer. One of the suspects was his ex who had plastic surgery. Meanwhile, Camille felt resentful towards Cameron, who was put in charge of the team in Maggie's absence. As for Linus, he told Kirsten and Cameron not to have sex because it was interfering with Kirsten's stitching process. It was written by Holly Henderson and Don Whitehead, while Geary McLeod directed it.

"Stitchers" episodes air on FOX 8 in Australia. It airs on Freeform in the US every Monday at 9 pm.

Watch the 'Stitchers' | Season 3 Episode 4 Promo: 'Mind Palace'| Freeform