The Best Episodes Directed By Steven A. adelson

Following intel from Red, the FBI find themselves one-step behind the most dangerous Russian Assassin, Karakurt, an enemy on U.S. soil. To avoid catastrophe, Liz and Ressler meet with Russian Counter-Intelligence who offer insight not only on Karakurt, but also on the identity of Liz’s mother. Cooper finds himself in a compromising position.

Team Scorpion is tasked with helping NASA’s top secret rocket launch, but they must sabotage their own mission when Walter’s date from the previous night has a bomb strapped to her chest.

Cole and Railly find themselves at opposite ends of an unspeakable decision. Jones grows suspicious while Railly turns to an emotional ally for advice. All hell breaks loose during a massive fire-fight.

Team Scorpion must find a boy from Ralph’s class who goes missing on a field trip after he accidentally has a run-in with a deadly criminal. Also, Toby gets closer to finding out the identity of Happy’s husband.

Jones comes to the disheartening realization that time travel is humanity's true enemy and that as its architect she needs to be stopped, and so she sends Railly back to the year 2020 with orders to undo all of it.

After discovering some unnerving news, the House bets on whether Alex Kane can stop a serial killer from striking before Halloween. Meanwhile, Det. Brown is hot on Cassandra's tail and Mr. Johnson intervenes.

Liz and Red take a detour to the Midwest. Ressler, Aram and Samar accidentally uncover what could turn into a global food crisis. Cooper seeks help from an unexpected source.

When Fallon is taken hostage, the rest of the family must come together to enact a rescue mission - but coming together isn't exactly what Carringtons do best. Out of desperation, Culhane turns to Jeff Colby for help, while Cristal is forced to choose between her old family and her new one.

A former paramour involves Reddington in a deadly game with a wealthy, powerful family dynasty whose ill-begotten fortune was amassed from an underground auction of human and material contraband. Meanwhile, Tom takes on a new mission.

Kyle rescues Dr. Sarah Jordan as Alan Farragut fights his own brother, Peter Farragut.

Red and the team search for a life insurance claim adjuster who talks people into becoming contract killers; Liz and Red try to uncover Tom's secrets.

After spending seven years away from Riverdale, Archie returns to find the town is now under Hiram Lodge's grip and on the verge of becoming a ghost town. When Toni catches him up on what's been going on, Archie reaches out to the rest of the gang to return home.

When the team investigates a group of teenagers who are using Debris to kill the elderly, Bryan faces increasing pressure from Maddox to get answers out of Finola.

When Haven falls into a deep sleep, Audrey must work with the only other person awake in town. Meanwhile, more questions arise about the Bolt Gun Killer.

Julian is back and angrier than ever, but when he gets caught by Ultra he is forced to strike a deal that could cost his and Stephen’s lives. John once again disobeys Cara’s orders when he learns the Julian has discovered the location of the Tomorrow People’s lair. Meanwhile, Astrid is plagued by nightmares after her near-death experience and turns to her new friend John for some comfort.

The CDC team continue to investigate the island; at the same time, they discover Peter's brother, Alan, is a member of Brother Michael's cult, and his warnings for them to leave the abbey fall on deaf ears.

As Peter gains a new cellmate, Michael takes extreme action when his followers begin to mutiny.

15 months after the events at Arctic Biosystems, new CDC team with the addition of biotoxicologist Kyle Sommer respond to a potential outbreak on a Windjammer in the Northern Pacific. Their search leads them to an island occupied by a mysterious cult led by the charismatic Michael. Meanwhile, 30 years in the future, Walker arrives at the same island searching for Alan Farragut.

The Coast Guard arrives on the island to take the CDC team to another island to deal with another outbreak of the pathogen. Meanwhile, Sister Amy has to contend with Brother Michael and his plans.

Team Scorpion inadvertently crashes a bank robbery in progress and is taken hostage. Also, Sylvester’s feelings for Florence grow.

With Riverdale High's annual variety show around the corner, Valerie's efforts to help Archie prepare for his big performance lead to some major fallout between her and Josie. Meanwhile, Betty and Jughead's investigation into Jason's death brings them to a home for troubled youth and face-to-face with Polly. Just as her relationship with her mother was on the upswing, an unexpected betrayal sends Veronica spiraling, while Josie deals with her own pressures at home after her overbearing father returns for her performance at the variety show. Finally, Hermoine's first day at Andrew's Construction finds her and Fred growing closer.

With Fred trailing in the polls, Archie steps in to lend a hand in his dad’s mayoral campaign. Veronica stays one step ahead after uncovering Hiram’s latest scheme. Elsewhere, Cheryl finalizes her emancipation from her mother, while FP makes a surprising announcement to Jughead and the Serpents. Finally, Betty confronts her darkest demons.

Mac, Jack and Riley set out to find a mobster-turned-informant after he’s kidnapped and taken to Chernobyl by an international crime boss who’s worried he will deliver incriminating information to the CIA. Also, Bozer struggles to keep a secret from Matty.

Toni, Alice, Archie and Kevin fight to keep Riverdale High's doors open after learning that its budget had been cut by Hiram Lodge. Veronica gets creative when she discovers Chad is having her followed. Jughead starts a new job after debt collectors show up in Riverdale.

A tragedy strikes the team's only ally within the government, leaving Jackson and the team on their own to stop a surge of animal-related attacks from destroying the city of Geneva, Switzerland. Meanwhile, Dariela discovers something shocking about General Davies; and in the Canadian wilderness, Jamie comes across a troubling detail about Logan.