Steven Allerick

When they're assigned to temporary training officers, the rookies learn valuable lessons. Nolan makes a career-making bust, Jackson overcomes his fears, and Chen has an insightful conversation about relationships.

The team members become determined to prove themselves to Cabe and Homeland Security after failing a military training mission. They get their chance when a bomber threatens to take out internet infrastructure.

When an alien vessel engulfs Enterprise, non-corporeal creatures invade the crew member's bodies and steal their souls.

After escaping a violent riot, Travis, Liza and Chris seek refuge with the Salazar family. Meanwhile Madison defends her home.

Sam is sent on an undercover mission when the daughter of a known counterfeiter arrives in Los Angeles. Callen and Anna team up to track the family's most recent scheme.

Following an injury in the aftermath of an industrial fire, Severide and Seager work together to investigate an anonymous tip; Kidd searches for the right person to fill the open spot on Truck 81; a possible new recruit to 51 gets tested at a call.