'Criminal Minds' Season 10 Episode 5 Spoilers: BAU Team's Halloween Treat Comes 'Boxed In;' Cast Thomas Gibson Sits On Director's Chair

"Criminal Minds" season 10, episode 5 spoilers show that the BAU team will deal with a different kind of Halloween horror when a child goes missing during trick or treat. Cast Thomas Gibson will direct the episode.

The video promo for the series teased "Criminal Minds" season 10, episode 5 spoilers as it shows the perpetrator, who is wearing a Halloween mask, abduct a boy and stuff him inside a box. The BAU team then will race against time to find the boy and rescue him before something very bad happens.

According to the "Criminal Minds" season 10, episode 5 spoilers as revealed by the synopsis: "When a young boy who went missing in San Diego on Halloween suddenly reappears one year later, the BAU must work fast when another trick-or-treater disappears under similar circumstances."

The list of UnSubs in the series just gets creepier and creepier. In last episode titled "Itch," a twisted killer in Atlanta named Leo who is responsible for abducting and torturing his victims by covering them with insects.

He was arrested while he was torturing a woman. The BAU team managed to convince him that what he thought were bugs crawling under his skin was nothing more than a figment of his own imagination. They even showed him a mirror to prove that what they were saying is true.

For bonus "Criminal Minds" season 10, episode 5 spoilers, Thomas Gibson's son, Travis, will make a guest appearance playing one of the missing boy's friends.

"This isn't the first time one of the main cast have had their real life family on the show. As AJ Cook's real life son Mekhai Allan Andersen plays her on screen son Henry LaMontagne too!" Primetime Unreality TV said.

"Criminal Minds" airs on Wednesday, October 29 at 9 p.m. on CBS Television Network.