The doctors vie for a new position; Meredith struggles to stay focused; Maggie finds herself the keeper of a big secret; Amelia and Owen try to figure out their relationship; Jo and Alex's honeymoon doesn't go as planned.
New doctors continue to shake up the hospital; Meredith bonds with a patient; Jackson struggles with the meaning behind recent experiences; Jo forms an unexpected alliance.
Meredith treats a patient who happens to specialize in matchmaking; a seemingly drunk patient pushes Richard's buttons and gives him a medical mystery to solve; Maggie tries to reach Teddy after bearing the burden of her secret becomes overwhelming.
Meredith turns heads when she shows up to work ready for a blind date later that day; Alex makes a questionable decision to save a patient; the burden of knowing Teddy's secret keeps Maggie up at night.
Meredith reaches out to Teddy and helps her talk through some of her personal struggles; Owen and Amelia hide out near Betty's school after she becomes a flight risk; Jo wants to get to work on the fellowship, but Bailey's attention is elsewhere.
Meredith has a patient whose family is celebrating Day of the Dead, making the doctors remember loved ones they have lost; Richard shares unexpected news with Meredith about her father; Teddy tries to tell Owen that she is pregnant.
Catherine is in Los Angeles getting the new foundation ready; Meredith and Koracick visit for a highly confidential consult; a pregnant nurse collapses at the hospital while talking to Richard.
Seattle is hit by a huge windstorm, and Grey Sloan becomes inundated with patients; Alex and Jo are stuck at home and decide to make the best of it by having a second honeymoon; Meredith confronts Richard about getting his life back on track.
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.
Meredith questions Link's relaxed approach to a patient's treatment; Maggie worries that Richard, Jackson and Catherine haven't come to terms with Catherine's diagnosis; Deluca steps up in the operating room when Owen faces a setback.
Amelia and Koracick tackle a daunting surgery on Catherine; Richard urges Meredith to visit her father before his time is up.
Meredith gains some clarity on her dating situation; the strain on Bailey and Ben's marriage comes to a head; Betty surprises Owen and Amelia.
Patients flood the hospital after gunfire goes off at a parade; a blast from the past throws Maggie off her game on the same day that Meredith tries to talk to her about dating Deluca; Owen and Amelia get some potentially life-altering news.
Meredith breaks a hospital record; the doctors are sent scrambling in the wake of a massive overdose within the community; Jackson wants to take Maggie camping; Levi and Nico's relationship continues to develop.
When Jackson throws a party to celebrate Catherine's surgery and those who worked to save her, nothing goes as planned; Helen pays Alex and Jo a surprise visit.
Meredith finds herself having to side with either Alex or DeLuca during a difficult situation; Maggie reveals details about her personal life that cause a public stir; Levi struggles with whether or not to tell his family about Nico.
Ties are strained as Andrew and Carina confront an unforgiving family history; Teddy and Owen work together on a married couple that is expecting; Amelia attends a conference for alternative pain relief.
Maggie introduces mood rooms as an alternative approach to medicine; Alex and DeLuca butt heads over an 11-year-old patient who tries to sabotage her own surgery; Teddy has a pregnancy scare that brings Owen and Koracick to odds.
When a trauma patient arrives at Grey Sloan, it forces Jo to confront her past; Bailey and Ben have to talk to Tuck about dating.
Owen and Teddy have to deal with the surprise arrival of Megan Hunt; upon her return, Catherine preps for a surgery on a war veteran who's not emotionally prepared for the procedure; Meredith worries about DeLuca operating alone with Richard.
Amelia and Link travel to New York to operate on a patient who has a severe spinal deformity, but they're in for more than they bargained for when Nancy Shepherd invites them to dinner at her home.
Meredith debates how to handle an unexpected situation in her personal life; Richard has an untimely reunion with an old friend; Jo has a hard time at work; Owen tries therapy.
Maggie treats someone from Station 19; Jo learns a hard lesson; when working with a family that is seeking asylum, Meredith makes a call that could jeopardize her career.
Alex tries desperately to save his patient while he waits for a severely agoraphobic blood donor to arrive from London; Jo reveals to Meredith why she's been so down.