In the immediate aftermath of shocking events at the clinic, the hospital goes on lockdown and the Grey Sloan doctors split up to save multiple lives; Maggie lands in hot water with Winston; Jules' roommate makes a surprise appearance.

Tom grapples with a betrayal and encounters a familiar face; Catherine looks for a solution to the dangers of the black hole.

A deadly face-off leads to a life-threatening moment; Catherine and Sam seek help for his parents.

Oops! The wild story that explains why Terry had to order a new shot glass.

Lou, feeling like M.O.D.O.K. is stifling his individuality ahead of his bar mitzvah, jumps into M.O.D.O.K.’s portal to Asgard. There, Lou is taken by a tribe of goblins known as Kobolds, but wins them over with his magic tricks and becomes their leader. He refuses to go back home with his dad, so M.O.D.O.K. takes control of an army of Asgardian warriors and wages war against his son. Eventually, M.O.D.O.K. and Lou strike a deal and use Lou's magic tricks to pacify the Kobolds. Meanwhile, the Super Adaptoid agrees to help young M.O.D.O.K.

At the university, Sophia watches the videos recorded by Dylan, a young man they found dead, while Catherine focuses on the algorithms he left behind and which decipher the behavior of robots. Thanks to Bill's intervention, Isla manages to flee and join her family.

Emily agrees to help Bill test her for the virus, but soon experiences serious side effects. Sacha, who has secretly followed the group to stay close to Emily, tries to remove her from the group. For their part, Catherine, Sophia and Nathan set out again in search of Bill Ward.

Catherine, Sophia, Zoe and the other survivors, finally reunited, prepare for the ultimate attack. But it is Bill who is the only one to hold the destiny of humanity in his hands, provided he is helped by Isla.

When Cain’s elective surgery patient returns with complications, Mina and Raptor butt heads over how to handle the situation. Conrad and Devon treat a local Congresswoman who withholds information that could prevent her from receiving proper treatment, causing Devon to open up about his grief. In the wake of losing many colleagues to the virus, Bell worries who would be there for him in a moment of crisis and finds himself mining his own past to find his estranged former stepson, elite plastic surgeon Dr. Jake Wong (guest star Conrad Ricamora). Meanwhile, Logan Kim finds himself on the chopping block when the doctors are questioned about his actions during the pandemic.

When Cain tries to be a hero at a crash scene, he is struck by a car, causing Chastain’s doctors to put aside their personal issues to try and save his life. Conrad and Nic team up to help one of the crash victims, whose secretive past makes it difficult to identify a diagnosis. Meanwhile, Bell brings his TV crew to the hospital in hopes of garnering positive attention for Chastain, and Mina opens up to Nic, only to find out that Nic is holding on to a secret of her own.

On Meredith's last day at Grey Sloan, the doctors plan a goodbye surprise and Nick confronts her about the future of their relationship; the interns compete to scrub in on a groundbreaking procedure; Richard asks Teddy an important question.

Teddy makes a challenging decision; Maggie and Winston aren't on speaking terms; Link leans on Jo for emotional support as he preps for a surgery on a well-known athlete; Simone and Lucas are surprised by an unlikely visitor.

Simone is met with a life-changing decision upon the return of someone from her past; Blue and Jules shadow Maggie on a risky case; Jo and Link tend to a pregnant woman; Lucas and Mika throw a party filled with surprises.

Catherine returns to Grey Sloan for a surgical case that makes Lucas and Blue queasy; Amelia treats a possible cancer patient with a family that's a little too supportive; Owen takes his medical future into his own hands, much to Teddy's surprise.

After a car crashes into Joe's Bar, Andy and Sullivan lead the team of firefighters as they work to rescue their fellow crew mates Ben and Pruitt, Grey Sloan doctors and interns, and bar patrons before the building collapses.

The new Seattle fire chief is introduced to STATION 19 and leaves the crew skeptical after his visit. Later, the firefighters are called to a department store fire caused by exploding fireworks, which triggers painful memories from Ben's past and inspires him to pursue a new endeavor. Maya advocates for herself and her career, while Jack becomes more intertwined with an acquaintance; and Andy and Ryan have a heart-to-heart.

All good things eventually come to an end, and in the final season of this landmark show, the stakes are at an all-time high. Winner of both the 2005 and 2006 Golden Globe Award for Best Television Series -- Musical or Comedy – “Desperate Housewives” is a primetime soap with a truly contemporary take on “happily ever after.” The series, which takes a darkly comedic look at suburbia -- where the secret lives of housewives aren’t always what they seem -- began with Mary Alice Young inside her perfect house, in the loveliest of suburbs, taking her own life. Commenting from her elevated point of view, she took us into the lives of her family, friends and neighbors.

All good things eventually come to an end, and in the final season of this landmark show, the stakes are at an all-time high. Winner of both the 2005 and 2006 Golden Globe Award for Best Television Series -- Musical or Comedy – “Desperate Housewives” is a primetime soap with a truly contemporary take on “happily ever after.” The series, which takes a darkly comedic look at suburbia -- where the secret lives of housewives aren’t always what they seem -- began with Mary Alice Young inside her perfect house, in the loveliest of suburbs, taking her own life. Commenting from her elevated point of view, she took us into the lives of her family, friends and neighbors.

Addison makes a special appearance at Grey Sloan to welcome Bailey's new OB/GYN trainees; Maggie's lung transplant is derailed; Nick bonds with Lucas before the day takes a shocking turn.

In the immediate aftermath of shocking events at the clinic, the hospital goes on lockdown and the Grey Sloan doctors split up to save multiple lives; Maggie lands in hot water with Winston; Jules' roommate makes a surprise appearance.

After a family tragedy, John seeks comfort from Carolyn.

All good things eventually come to an end, and in the final season of this landmark show, the stakes are at an all-time high. Winner of both the 2005 and 2006 Golden Globe Award for Best Television Series -- Musical or Comedy – “Desperate Housewives” is a primetime soap with a truly contemporary take on “happily ever after.” The series, which takes a darkly comedic look at suburbia -- where the secret lives of housewives aren’t always what they seem -- began with Mary Alice Young inside her perfect house, in the loveliest of suburbs, taking her own life. Commenting from her elevated point of view, she took us into the lives of her family, friends and neighbors.

All good things eventually come to an end, and in the final season of this landmark show, the stakes are at an all-time high. Winner of both the 2005 and 2006 Golden Globe Award for Best Television Series -- Musical or Comedy – “Desperate Housewives” is a primetime soap with a truly contemporary take on “happily ever after.” The series, which takes a darkly comedic look at suburbia -- where the secret lives of housewives aren’t always what they seem -- began with Mary Alice Young inside her perfect house, in the loveliest of suburbs, taking her own life. Commenting from her elevated point of view, she took us into the lives of her family, friends and neighbors.

Amidst the glitz and glamour of Miami Fashion Week, there’s a plot to kill one of the city’s hottest new designers, who turns to Rosewood for help. As the case takes Rosewood and Villa from the catwalk to the perp walk, Rosewood learns of his shared past with the victim. When he enlists the aid of his best friend, Dr. Mike Boyce, Rosewood unintentionally gives Villa the jolt she needs to get back into the dating pool. Potential love also is in the air for Donna, who tries her hand at online dating. Meanwhile, Pippy and TMI find their romance on the skids when Pippy discovers TMI has kept an important secret from her.

Rosewood and Villa dive into the hip Miami art scene to catch a serial killer who is on the cusp of creating a "masterpiece." When TMI’s ex-fiancé, FBI Detective Heath Casablanca, joins the hunting party, he threatens to sabotage Pippy and TMI’s relationship. Heath also butts heads with Hornstock, who stands to take over as police chief if he can catch the killer. Meanwhile, an impending lawsuit against Rosewood threatens the lifeline of Magic City Lab and forces Donna to take a long hard look at the way her son lives his life. Also, Rosewood tries to protect Villa from his best friend, Mike.

When a priceless painting is stolen in a museum heist, Morgan and Karadec team up with an art-recovery expert to unravel a tangled case and fierce ownership battle. Meanwhile, Soto is determined to uncover the secrets hidden inside Roman’s backpack.

Rosewood and Villa are thrust into the underbelly of the everglades when they team up with Hornstock’s ex-partner-turned-bounty hunter, Floyd Butters, to catch a murderer. Meanwhile, Pippy is given the opportunity of a lifetime to launch her music career, and Villa tries to reconnect with her mom.

Amidst the glitz and glamour of Miami Fashion Week, there’s a plot to kill one of the city’s hottest new designers, who turns to Rosewood for help. As the case takes Rosewood and Villa from the catwalk to the perp walk, Rosewood learns of his shared past with the victim. When he enlists the aid of his best friend, Dr. Mike Boyce, Rosewood unintentionally gives Villa the jolt she needs to get back into the dating pool. Potential love also is in the air for Donna, who tries her hand at online dating. Meanwhile, Pippy and TMI find their romance on the skids when Pippy discovers TMI has kept an important secret from her.

While Pruitt grieves a monumental loss, Andy refuses to do the same and, instead, throws herself into work. Meanwhile, the crew responds to a widespread carbon monoxide leak, and Sullivan makes a controversial choice for captain.

On the heels of life-changing news, a thunderstorm hits Grey Sloan; the attending surgeons and interns work together to save an injured reporter and family affected by the storm; a beloved author undergoes a risky surgery.

Teddy makes a challenging decision; Maggie and Winston aren't on speaking terms; Link leans on Jo for emotional support as he preps for a surgery on a well-known athlete; Simone and Lucas are surprised by an unlikely visitor.

A bull rider shows up at Grey Sloan with severe injuries, forcing Maggie, Amelia, Owen and Blue to examine their own biases; Simone can't find anyone to be her maid of honor; Mika takes drastic measures to pay down her student debt.

Maggie's last day; Amelia's relationship with Kai is tested; Ben worries as Bailey's doxing intensifies.

The Chastain staff works together to diagnose a mother-daughter pair who both come in with symptoms that make it difficult to determine their conditions. Devon deals with an unexpected visit from his mother and Conrad and Nic try to figure out the best time to tell everyone their big news. Meanwhile, Bell deals with an over-eager fan of his show who ends up needing treatment at Chastain and Mina makes a bold move when she realizes her visa is about to expire.