Charlie gets a break in a long-unsolved kidnapping case that has haunted him, but runs into trouble when the abductee refuses his help.

The 126 race to rescue a woman with an arrow shot into her head; Judd is doubly surprised by the news Wyatt shares; Mateo helps a family member in need and comes to regret it.

Lois interrupts an intense conversation between Clark and John Henry. Meanwhile, Kyle tries to run interference between Sarah and Lana. Lastly, Jonathan has a heated discussion with Candice's dad.

When the abduction of an American architect in Rome appears to be connected to a brewing terror threat in New York City, FBI's Jubal and Nina join Forrester and his Fly Team in Italy as they work together to find the missing American and shed light on the terrorists' U.S. target.

When Wesley's grandfather passes away, Katherine and the others learn that all the heirs plan to sell their company shares, which would tank the stock price; they attempt damage control at the funeral to try to stop it.

When Abby lands a meeting with the New York City district attorney to talk about her ideas for reform, Dan invites himself along to share his expertise in the art of "backroom dealing". Gurgs teaches Neil a lesson in confidence.

The Battle Rounds conclude.

To aid Scola in his undercover mission to find the terrorists believed to be behind the imminent attack in New York City, Maggie calls in Remy, whose well-connected informant from a prior case may be key to moving the operation forward.

After a long wait, the Fellowship finally gets permission to return to their excavation in the swamp. Almost immediately, they make a discovery that could connect all the cobblestone dots in the mysterious bog.

Jiro's mother has taken care of his brother Sam ever since the car accident that left Sam with a traumatic brain injury. But when their mother dies, and it appears that Sam is being abused in his new group home, Jiro has to decide which is more important - his brother, or his freedom.

After discovering some potential leads in their investigation, Turner and Harper investigate a possible connection between Bruce Wayne's death and the mysterious death of a lawyer. Meanwhile, Carrie and Duela head to a nursing home to question Eunice. At the Belfry, Stephanie opens up to Cullen about her life at home, while Harvey makes an unsettling discovery.

Jaquan connects with his mysterious online love, Shantel; a series of shocking discoveries.

The clock ticks as the FBI and FBI: MOST WANTED teams join forces to hunt down the fugitive terrorists as they get closer to carrying out a plot to destroy a major New York City landmark and cause devastating civilian casualties.

Jon Stewart returns to help Roy Wood Jr. break down Donald Trump's arraignment, Jordan Klepper interviews the courthouse crowd, and Robin Thede discusses "A Black Lady Sketch Show".

Jimmy welcomes actor Keegan-Michael Key, Sir Richard Branson, and a musical performance by Blondshell.

Stephen welcomes songwriter Lin-Manuel Miranda & composer John Kander and performance by the Broadway cast of "New York, New York".

Andre and Jordan go undercover at Kevin's agency while trying to find out who is responsible for their deadly acting predicament; meanwhile, Kevin is incapacitated by the devoted caretaking of Andre's mother.

Lahela encourages Nico to attend the dance thinking it will cheer him up. when Walter and Lahela check in about the dance, Lahela learns it might be hard to get a picture together. Kai hopes to win Steph's heart by entering the dance competition.

After their intense battle against Mr. Lung, the Creature Brigade disbands, leaving Yi and Everest as the remaining creature helpers.

Liv stages the perfect wedding day for Gaz, complete with a heartfelt sister-of-the-groom speech at the reception. But things don't go according to plan.

In the wake of the war, Sigbjørn attempts to rebuild his life in Norway until a shocking letter leads him to make a fateful decision.

A campus assault from the past brings Kuo Hsiao-chi one step closer to the truth. Lin Shang-yong decides to risk everything for his daughter.

A call from an old professor puts Jackson in a tough spot. The Red Lab crew faces hard truths. Ellis sets his sights on new heights at his side job.

After a heated encounter with the spheres, the group picked up some survivors. However, the heavily traumatized survivors have a hard time blending in and coping with the situation. Their outbursts and dire situation make the group rethink their morals and imperatives. Will they carry on with the mission or will they flee for their own safety?