Steven Allerick

The rookies are temporarily paired with new training officers; when Nolan and Lopez track down an escaped criminal.

The Missing Piece. Following an injury in an industrial fire, Severide investigates an anonymous tip. Kidd searches for someone to fill the open spot on Truck 81. A possible new recruit gets tested at a call.

Team Scorpion is determined to prove their worth when a bomber threatens to take out the internet infrastructure of the entire Southwest.

After they escape a riot, Travis, Liza and Chris seek refuge with the Salazars.

When an alien vessel engulfs Enterprise, noncorporeal creatures invade crew members' bodies and hijack their souls.

When the daughter of a notorious counterfeiter arrives in Los Angeles, Sam goes under cover as a financier; Callen partners with Anna to track the family's latest scheme.