With systems still down, Dana calls in an old friend with experience running a low-tech ER - but not before one of Javadi's patients slips through the cracks. Santos tends to the young victim of a fireworks explosion and Robby makes Whitaker an offer.

In the wake of an IT shutdown, Princess must manage a completely analog ER. Al-Hashimi, Mohan, and King assess a woman with sudden blindness.

While Dana tends to a sexual assault victim, Abbot helps an officer injured in the field, and Mohan attempts to keep her uninsured patient in the ER.

As the crew reels from a loss, McKay and Javadi tend to a cancer patient, Langdon witnesses the aftermath of a hot dog eating contest, and Santos falls victim to the pitfalls of AI. Meanwhile, Al-Hashimi and Robby clash over how to deal with an inmate.

While the team receives an inmate transfer, Ogilvie gets his first exposure to several workplace hazards, and Robby attempts to prevent a patient from going septic. Later, Langdon and Robby must work together to save someone close to them.

When a nearby hospital unexpectedly closes, Robby and his team take charge of the area's emergency cases – including a parkour mishap and a rare heart attack. Then, Langdon learns of Javadi's growing social media following.

After a fatal motorcycle collision, a husband and wife are rushed to the ER. As King and Javadi deal with a bickering family, Santos is forced to check her assumptions about a possible case of child abuse, and Robby bonds with a Tree of Life survivor.

Distracted by her impending deposition, King suffers a fall. Then, while Al-Hashimi attempts to revolutionize the department's technology, Javadi sizes up the competition.

On July 4th, Robby meets his replacement for his upcoming sabbatical, and a familiar face returns to the Pitt.