The Pierce family fears for Jennifer’s life.

The group uses Ray’s invention to track new recruits to help save the universe. The Monitor sends Iris, Clark and Lois in search of a mysterious Kryptonian, while Kate and…

Suddenly on his own, Desmond calls on his mother for help. Danika urges Michael to think bigger. Mila tries using her strength for good.

Desmond’s health worsens, forcing Luther down a dangerous path. Later, Luther receives a surprising offer and Michael lays down the law.

Angela’s mysterious past in Vietnam is at last revealed.

Alyssa decides it’s time to set things right at home, James searches for a new plan, and Bonnie resumes her quest with fresh vigor.

A patient gives Meredith some clarity on her dating situation around the holidays. The strain on Bailey and Ben’s marriage comes to a head. Meanwhile, Betty drops a bomb on…

As Michael and his followers settle into new accommodations, a tough-talking general takes control of the DNS. Also, Luther witnesses a brutal act.

Amelia and Koracick tackle a daunting surgery on Catherine while Richard and Jackson hope for the best. Meanwhile, Richard urges Meredith to visit her father, Thatcher, before his time is…

Logan’s motives are revealed; Sarah and Dwight negotiate; a dangerous threat emerges.

Lyra discovers the horrific truth behind the Gobbler’s activities in the North. She must use all her wits to help free those around her and avoid suffering a terrible fate.

Luther pleads with the DNS to bring in Michael alive, but other pursuers have less peaceful intentions. Meanwhile, Danika’s urges grow stronger.

The Monitor sends Harbinger to gather the worlds’ greatest heroes – Supergirl, The Flash, Green Arrow, Batwoman, White Canary, The Atom and Superman – in preparation for the impending Crisis….

Meredith questions Link’s laid-back approach over a patient’s treatment. Maggie worries that Richard, Jackson and Catherine haven’t come to terms with Catherine’s diagnosis. Meanwhile, Deluca steps up in the O.R….

The government struggles to contain and understand the outbreak. Kaylee interviews Luther’s ex-wife while Danika pays her sister a visit.

The Mandalorian helps a rookie bounty hunter who is in over his head.

The twins meet Jerlamarel and finally discover the truth.

Mary gets Pastor Jeff involved when Sheldon isn’t invited to Billy’s birthday party. Also, George Sr. has “male-bonding time” with Dr. Sturgis.

After deciding that leaving town would be for the best, Hope gets pulled back in after Josie comes up with a risky plan to close the Malivore portal. Elsewhere, Alaric…

Leanne disobeys an order and discovers why Sean is so protective of baby Jericho.

Determined to become one of the vaunted Legion of Doom, Harley attempts to make a big splash by crashing one of their criminal enterprises with the help of her BFF,…

Messengers arrive in Kattegat with news that presents Bjorn with a dilemma. Prince Oleg of Kiev seems untroubled by his conscience. Lagertha has settled into her new, peaceful life, but…

Michael continues to prowl for victims while Luther struggles with a traumatic loss and painful accusations. Also, Kaylee makes a connection.

When the power goes out at Grey Sloan, the doctors are left scrambling to save their patients’ lives; Owen, Amelia and Teddy confront their complicated situation.

It’s six months after the battle of Kattegat and Bjorn is now King. As he struggles with the responsibilities of kingship, he finds he can’t rely on his mother. Ivar…

As residents across Riverdale begin receiving more mysterious videotapes on their doorsteps, the seniors of Riverdale High eagerly await their college decision letters. Concerned that the stress may be getting…

When Hardman comes looking for retribution, the firm rallies to Harvey’s defense.

Black Lightning goes up against the ASA. Meanwhile, Tobias continues to manipulate Lynn.

Shaun visits his father on his deathbed and the family reunion reveals unexpected results. Melendez, Park, Reznick and Claire treat an injured star NFL player with severe spinal damage. Claire…

Under Lady Trieu’s care, Angela undergoes an unconventional treatment while Agent Blake chases down a lead. Elsewhere, The Smartest Man in The World delivers a stunning defense of his past…

While Bonnie scrambles to cover her tracks and tend to her injury, James tries to figure out where things stand with Alyssa.

Supergirl’s struggle against Leviathan reaches a boiling point as she faces off against Rama Khan. Meanwhile, as Lena and Hope work to launch Project Non Nocere, Hope proves to be…

Donna’s relationship complicates a deal for Harvey and Alex. Samantha helps Louis get justice.

In search of a permanent home, Charlie encounters a rabbi struggling to survive on his own.

The alethiometer sends Lyra and Iorek on a new path, leading to a shocking but vital clue in her search to find her friend Roger and the other missing children.

Sean enlists Dorothy’s brother, Julian, to monitor her relationship with Leanne.

The Titans battle Deathstroke & more in the season finale.

Harvey’s forced to choose a side when Samantha and Scottie go toe-to-toe. Louis represents Lipschitz.

The Mandalorian teams up with an ex-soldier to protect a village from raiders.

The twins reach a crossroads in their journey to the House of Enlightenment.