The Flash learns that Captain Cold and Heat Wave have returned to Central City. This time Snart has brought along his baby sister Lisa to help wreak havoc on the…

When a villain calling himself the Trickster runs rampant in Central City, Joe and Barry go to Iron Heights to talk with the original Trickster.

Felicity and Ray Palmer pay a visit to S.T.A.R. Labs for help getting Ray’s ATOM suit to work, and ask Cisco for help. Meanwhile, a young tech expert raises havoc…

Joe and Cisco go to Starling City to ask Quentin Lance for his help investigating the site of Harrison’s car accident 15 years ago and determining what really happened. Meanwhile,…

While Barry, Harrison, and Caitlin hunt down Ronnie, who has attacked a man, Joe recruits Cisco to help him learn the truth about who murdered Nora Allen.

Martin and Ronnie are separated, only to realize that they must learn how to rejoin before Eiling hunts them down and kills them… and the Flash. Meanwhile, Joe shows Barry…

Mark Mardon, having survived his apparent death during the black-matter explosion, returns seeking revenge on Joe for the death of his brother Clyde… and has the same weather-manipulation powers as…

Dr. Wells’ former protégé, Hartley Rathaway, returns to seek revenge on his mentor. Meanwhile, Iris is hired as a cub reporter; Cisco recalls his first day on the job at…

Caitlin takes Barry out to a local karaoke bar to help them both find new loves. Caitlin strikes out but Barry meets a sports reporter and asks her out for…

While Barry strives to become fast enough to defeat Reverse-Flash, Captain Cold returns to Central City with a partner and takes Caitlin hostage to force a confrontation with the Flash.

After a few moments of peace, trouble finds its way to Alexandria again with a threat that may be too big to defeat.

A new face and setting are introduced. With all that’s gone on in the apocalypse, can people be trusted?

Following a number of setbacks, the mood in Alexandria grows grim for the sheltered citizens.

Daryl, Abraham and Sasha encounter many obstacles and a new threat while trying to return to Alexandria.

Alexandria is finally able to begin pulling itself back together; peace is embraced between the two groups.

When it appears that things are starting to normalize in the settlement, a new problem arises for the Alexandrians.

A return home doesn’t go as expected.

Rick and the group are still having trouble assimilating into Alexandria. Will a new threat bring them closer together or drive them further apart?

Daryl finds trouble while on a run; Rick and the group feel like outsiders in Alexandria, where trouble approaches the gates.

The group has a difficult time molding to a new lifestyle, forcing them to consider whether they can be the people they once were.

As Rick and the others continue to acclimate to their new surroundings, they consider a return to normalcy.

While trying to secure a new home, Rick and his group face challenges, and question the utopia they find themselves in.

When life within the walls begins to mimic life outside, the group realizes that sheltered life may not be possible.

The group feels beaten after living life on the road, but must continue to trudge along in spite of the changes they have incurred.

After withstanding a spectacular storm, Rick and the others meet what appears to be a friendly person, but find themselves mistrustful.

After all the recent trials the group has faced, a slight detour might prove to be the solution they’ve been looking for.

Grey Sloan Memorial not only welcomes a new transfer resident, but also a patient who’s the topic of converstation after accidentally sending his sex tape to his entire congregation. Meanwhile,…

The team of doctors work on a high stakes case of a long time patient, adding additional pressure to an already tense environment. Meanwhile, Bailey wants Ben to kick out…

Midseason Finale – As the rumor mill around the hospital continues to spiral out of control, Grey Sloan Memorial is flooded with injured firefighters from a nearby wildfire. Maggie struggles…

The pressure is on as a determined Bailey tackles her first day as Chief; meanwhile, April’s marriage is in jeopardy and she finds herself unable to address her problems; Meredith…

Maggie reevaluates her life choices after receiving an invitation to her ex-boyfriend’s wedding; Richard questions Bailey’s loyalty, and Jo confides in Stephanie about a secret she’s been keeping from Alex….

Owen suggests the interns learn a vital lesson on how to break bad news to patients’ families, and Arizona’s 90-year-old patient reassures her that she’s destined to find love again….

In the midst of the sisters’ dinner party, Maggie ditches her cooking duties to rush to the hospital. Meanwhile, April steps in to help cook as an attempt to avoid…

The doctors from Grey Sloan Memorial Hospital spring into action to save the lives of two girls with a powerful story. Meanwhile, Meredith tries to cope with the fact that…

We see how Meredith and the doctors cope after they learn the news of Derek’s death. Meanwhile, April makes a shocking decision that Jackson cannot understand, and Bailey and Ben…

The doctors of Grey Sloan Memorial Hospital are forced to put their emotions aside when a catastrophic event occurs.

As the doctors continue to tackle an unfathomable crisis, they are reminded of what is important and are brought closer together.

A school field trip to the hospital takes a dramatic turn when the kids witness two injured cops enter the emergency room. Meanwhile, Stephanie sets her eyes on one of…

Upon realizing that Owen and Amelia have been seeing each other behind her back, Meredith comes down hard on her sister-in-law causing Amelia to rethink things. Meanwhile, Catherine springs into…

A small plane crash in Seattle causes multiple casualties and brings back horrible memories for the doctors, especially Meredith and Arizona. Meanwhile, friction between Owen and Amelia makes for an…