Nadine Nicole Heimann

While processing the house where several showgirls were murdered, Sara is haunted by the terrified eyes and cryptic dying words of the sixth victim she discovers.

After a young man's friends turn up dead while celebrating his 21st birthday, he is found walking in the street covered in their blood and wielding an axe.

Walter must swim through the deadly La Brea Tar Pits when Team Scorpion helps a woman trapped in the tar before she runs out of oxygen. Also, without Paige’s knowledge, her mother, Veronica, “helps” Ralph maximize his troop cookie sales.

Avery welcomes D.B. Russell to the team as they investigate a burglary/homicide committed by someone who hacked the home's security system remotely.