USA Network HD A serial arsonist cold case is reopened when Lt. Severide finds a connection to a recent salon fire; Firehouse 51 celebrates a retirement party. 2026-06-12 Brett and Foster question the suspicious circumstances surrounding an attack at a juvenile detention center; a convoluted new technology at Firehouse 51 tests everybody's patience; Kidd is chosen to represent the district at a leadership conference. 2026-06-12 A rare but deadly bacteria takes its toll on numerous victims around the city, leaving Chicago's finest first responders to work together alongside the CDC to resolve the dangerous situation; Severide suspects something bigger is happening. 2026-06-12 Kidd must prove herself at the National Firefighter Leadership Conference, while the rest of Firehouse 51 is called to two eerily similar car wrecks; Mouch tries to keep the firehouse informed by starting a newsletter; Cruz deals with a heartbreak. 2026-06-12 Braun hits Milwaukee for family, craft beer and a monster appetite for massive meals. 2026-06-12 Braun Strowman hits Washington, D.C. hungry, seeking victory-worthy bites across the nation's capital. 2026-06-12 The superstars of World Wrestling Entertainment display their skills and athleticism, as scores are settled and enduring rivalries play out in the ring. 2026-06-13