Siobhan Fallon Hogan

Dorothy does not pay heed to Sophia's advice about the rekindled romance with Stan.

Jack gives his down-and-out brother a job at the show; Liz must cut staff.

On election day, someone tries to create turmoil in the U.S. presidential election, and Team Scorpion is called to investigate.

Team Scorpion explores a deep cave system in an effort to prevent a bat population from harming the North American ecosystem; the team dons Halloween costumes for Walter's impending immigration inspection.

Team Scorpion's simple job at the Los Angeles Natural History Museum turns deadly when they discover thieves robbing a rare exhibit, needed to enrich a nuclear bomb.

Secret Service Agent Ethan Burke begins his investigation into the disappearance of two federal agents.