After a man is killed by a package that exploded after being delivered to his home, Maggie, OA (Missy Peregrym, Zeeko Zaki) and their team race to find the shadowy sender and intercept the latest deadly parcel before it reaches its intended victim in the new episode "Brother's Keeper." Meanwhile, Maggie also is struggling to believe her headstrong kid sister Erin (guest star Adrienne Rose Bengtsson) is really staying out of trouble as a new college student in New York.

Mina and The Raptor (Shaunette Ren&233;e Wilson, Malcolm-Jamal Warner) find themselves at a crossroads as an unexpected complication throws a wrench into their future plans in the new episode "Into the Unknown." Elsewhere, Cain (Morris Chestnut) confronts a harsh reality as Kit (Jane Leeves) gives him a chance to prove he's ready to resume surgery. Devon (Manish Dayal) presents Rose (guest star Cara Ricketts) with a groundbreaking clinical trial that offers hope in her battle with Sickle Cell Anemia.

The global COVID-19 pandemic may be showing signs of waning, but the fishermen still face an existential threat to their livelihoods as this hit reality series returns for its landmark 17th season. With half the crab boats tied up and the entire fishery in Dutch Harbor, Alaska, facing possible closure, it becomes clear the fleet will have to put aside old rivalries and pull together. Sig Hansen devises a two-pronged plan to save the fishery, while Bering Sea legend Johnathan Hillstrand returns with the Time Bandit to help.

Bow and Dre (Tracee Ellis Ross, Anthony Anderson) are excited when Junior and Olivia (Marcus Scribner, Katlyn Nichol) invite them over to dinner at the younger couple's new apartment, but the parental pleasure fades once they get a look at the living conditions in the place, in the new episode "My Dinner With Andre Junior." Elsewhere, Diane (Marsai Martin) enjoys some bonding time with Pops (Laurence Fishburne) when she asks him for some dating advice.

Gil's (Lou Diamond Phillips) fatherly concerns are triggered when Bright (Tom Payne) throws himself into a new case involving a serial killer who is stepping up his murders in the new episode "The Killabustas." Elsewhere, Jessica (Bellamy Young) realizes she'll have to dive deep into past traumas as she writes her book, a challenge that might require assistance from Gil. Meanwhile, Martin's (Michael Sheen) strange relationship with Dr. Capshaw (guest star Catherine Zeta-Jones) continues to intensify. Keiko Agena also stars.

After a small town is rocked by a double murder, Jess (Julian McMahon) and his team hit the trail in pursuit of the murderer, a self-styled vigilante who relies on internet sleuths to exact revenge on his targets in his twisted pursuit of justice, in the new episode "Obstruction." Meanwhile, not everyone is regarding the blossoming relationship between Jess and Sarah (Jen Landon) with approval. Kellan Lutz and Roxy Sternberg also star.