Ellen Hollman

When an ambulance that was carrying the body of a deceased Marine blows up, the team are tasked with discovering what really happened.

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.

Athena and the 118 respond to bizarre emergency calls on Halloween, including a flock of crows terrorising a field trip, an office employee having a close encounter with an eight-limbed creature, and a ghost-like girl wandering a neighbourhood.

The 118 respond to debris from a meteor shower crashing into an apartment building, and a deadly fire caused by a hazardous waste truck crash; Hen struggles with guilt over her ambulance accident, Bobby introduces Eddie to an old friend.

Tori is responsible for Beck getting fired from his role in a film, and Robbie is plagued by nightmares about his best friend.

The news of twins set Audrey and Jeff in a panic, and Russell throws a citizenship party for Timmy in the hopes of impressing a woman.