999: On the Front Line — Season 13, episode 2 watch online

999: On the Front Line, season 13 episode 2: air date July 20, 2025. Episode overview, season trailer and the cast of 999: On the Front Line.

A man's tongue swells to twice its normal size, and a postal worker who walks 15 miles a day is on the floor unable to move with painful spasms in his back. An intoxicated patient verbally abuses one of the paramedics, an ECG tracing reveals that a patient is having a heart attack, and a man receiving chemotherapy is running a high temperature and may have developed sepsis.