A series of unexplained deaths near Chicago in 1982 starts a nationwide panic; the victims are connected by one frightening detail: cyanide-tainted capsules of Extra-Strength Tylenol; 40 years later, it remains an active FBI investigation.
Daisy is brought to her breaking point as the demanding guests continue to challenge the Parsifal III crew with their incessant requests. The arrival of a new stew puts smiles on everyone’s faces except for Ashley’s as she’s quick to claim Gary as her territory. When sparks fly between Gary and new stew Scarlett, Ashley shifts her focus to work, determined to finally get the coveted second second stew position.
Another day in the life of the 118, as its members race to rescue a cliffside wellness retreat guru after his followers turn on him. Then, they respond to an emergency call at an upscale hair salon. Meanwhile, Maddie contemplates returning to work, Eddie and May make decisions on their future, as do Buck and Taylor, and the 118 gathers for a surprise wedding.
With Spencer and Asher's tension at an all-time high, JJ plans a party for the gang. Olivia goes against her instinct about an article causing friction between her and Spencer. Jordan is trying to hide his feeling by making some uncharacteristic choices that doesn't go unnoticed by his friends. Coop is thriving in her new job, leaving Patience to see a new side of Coop. Meanwhile, Grace joins Billy on his all-nighter of protecting the school from the Halloween vandal and shares some news of her own with him.
A back injury leaves Paul high on Leah's supply, as he raids her collection of heavy-duty painkillers. As Luke and his dad get closer, Ally and Ava drift further apart, and Ally looks for someone to blame.
NCIS investigates the unexpected death of a Navy reservist who was an investigative journalist. Also, Knight and Jimmy’s budding romance is put on hold when a vital organ transfer goes fatally wrong.
With Dele's dream of becoming a doctor dashed, Bob, Abishola, Tayo and the rest of the family scramble to find him a new career path -- but when the pressure mounts, Dele turns to a surprising source for advice on dealing with his family.
Familiar faces returns for an extravagant wedding celebrations, but tensions threaten to derail it.
When Tina reunites with her former girl group after decades apart, old issues are reignited, threatening to derail the trio's big performance.
Michael and Rada's recent engagement maybe on the rocks; Ronnie and Shamari relive their painful past; Claudia wants commitment from her boyfriend; Jess doesn't find her boyfriend's views on love humorous.
Kim and Jimmy enlist a knowledgeable contact. Howard scrutinizes Jimmy’s business practices.
Captain Strand and the 126 come together when one of their own is trapped after a building explosion. Meanwhile, Owen reflects on his 9/11 experience, T.K. and Carlos come to a decision and Tommy and Julius decide on their future.
Captain Milius returns to Hawai'i for a secret prisoner exchange operation and brings in Jane to be his personal security escort in the Philippines, where the exchange will take place.
During Homecoming week, Simone, and Thea get ready to compete in a professional tournament and face opponents that challenge them in different ways. With the encouragement of JR, Damon tries to reveal how much he wants to share with his mother. Coach Marcus is spiraling out of control and reveals a big secret leaving the team once again divided. Keisha is ready to face her fears and is afraid she may be too late but is ready to fight for what she wants. Meanwhile, Amara comes up with a plan to help Bringston, but things don't go as she hoped.
Jenkins pivots after a high-speed car chase yields no drugs. During his interview with the Feds, former officer Maurice Ward recalls how Jenkins remained unscathed as the GTTF’s supervisor – despite a series of illegal incidents. Steele confronts Davis about a list of cops who lied in court, and the city is rocked by the Freddie Gray protests.
Shaun and Lea make a big life decision and are pleasantly surprised by the support they receive from their friends at the hospital. Meanwhile, when Dr. Wolke's parents show up with a revelation, Asher struggles to accept that he and his father may never truly understand one another.
Woo Ri makes up her mind and decides to have Raphael's baby. She tells him about it amidst a murder that happens in the hospital that pleasantly shocks him. However, Woo Ri starts to doubt Raphael after seeing him with other women and reading online articles about him being a playboy. She starts to follow him around to confirm her suspicions.
On a mission to annihilate vampires, Momo discovers a music box. The mysterious melody leads to an unlikely encounter with Fine, the vampire queen.