'Criminal Minds' season 13 episode 6 spoilers: BAU investigates a string of missing women

Promotional poster for "Criminal Minds" on CBS.Facebook/ CriminalMinds

In the next episode of "Criminal Minds," the Behavioral Analysis Unit (BAU) goes to Virginia to investigate a string of missing women.

The trailer for the upcoming installment titled "The Bunker" was recently released and showed Jennifer Jareau (A.J. Cook) telling her team, "All the abductions occurred around midnight." The BAU is investigating a mysterious case regarding some missing women which takes them to the Midwest. Penelope Garcia (Kirsten Vangsness) briefs them about the case and says, "It's like the 'Twilight Zone.'" It seems like the team has not encountered a case like this in the past. Dr. Spencer Reid (Matthew Gray Gubler) and Jennifer Jareau (A.J. Cook) are assigned to check out a bunker in the middle of a field. They go down the hatch and end up in a maze covered with glass and metal doors with automatic locks. It appears to be a trap or prison of some sort.

Reid and Jareau are inside the bunker when the doors suddenly get locked. This leaves them trapped inside. The captor is shown briefly and is later revealed to be the one who abducted the missing women. In a strange turn of events, women all dressed in white are revealed and appear to have kids with them. It is hinted that the kids may be the offspring of the women's abductor who may have kept them in the bunker. It remains to be seen why the deranged man kidnapped all those women.

In the last episode, the BAU caught the copycat killer of the madman Floyd Feylinn Ferrell (Jamie Kennedy). It turned out that Ferrell was teaching his protégé how to kill by passing him secret notes during his bible class. Reid, Jareau and the rest of the team caught the killer and also arrested Ferrell for being a co-conspirator.

"Criminal Minds" season 13 episode 6 will air on Wednesday, Nov. 1 at 10 p.m. EDT on CBS.