Shelley Thomas-Harts

Bex and the team must hunt down escaped inmate Xander Wax, a killer with a knack for poisoning through unpredictable methods; things back at the Command Center come to a head, pushing the team further than they've ever been before.

Holmes is abducted by the leader of a local street gang, who wants him to find the person who's behind a hit on his men; Watson considers whether to grant a personal favor for Shinwell.

President Dalton's mental status is questioned when he threatens Russia over its potential role in a sonic attack at the U.S. embassy in Bulgaria.

Max and Frome question a respected doctor's fitness to work; Kapoor and Reynolds struggle to treat a blind woman's numerous health issues; Bloom and Sharpe continue to clash even as they work together to diagnose a patient's mysterious symptoms.

Bull must defend a jockey accused of committing arson.