Tom Ohmer

A famous graphic artist joins the BAU in their hunt for the serial killer responsible for the brutal deaths of gang members in Los Angeles.

When an expert in rocket engines is killed, Eric goes undercover to ensure the classified technology, used to build satellites, is kept safe.

Eager to help Ryan and Trey repair their relationship, Marissa hosts a birthday party for Trey at Caleb's mansion that quickly gets out of control. Meanwhile, Summer finds out exactly what Seth's publisher's really like.

The team try to avenge the death of a young girl, who was killed by toxic fertilizer, but the CEO of the conglomerate that makes the chemical is prepared to go to any lengths to protect his company's interests.

Kim fakes a weather report from her radio station to get all personnel to take cover as the team races to stop a plane that is armed with deadly nerve gas.

When an Afghan boy arrives at the warehouse looking to be trained as a jihadi, Darwyn introduces him to a more moderate brand of Islam in the hope of steering him away from terrorism.