In a flashback, Homer goes on a road trip with his father to find his mother.

Marge is hired as a segment producer on Krusty’s new daytime talk show. But her initial excitement about the job fades when she discovers what an endless nightmare it is!

Bart makes a new friend.

When Marge’s heart is broken by a bad birthday present, Bart and Lisa must dig into their mom’s past to show that they really know her. Homer becomes a neighborhood…

Lisa must solve a closed-boat mystery when Comic Book Guy’s million-dollar action figure is “murdered” on a pop culture cruise.

Is it possible to solve a murder 24 hours before it happens? Mac wonders if the suspect traveled through time to know about the murder in advance.

Bailey is on edge when an accreditation council stops by Grey Sloan to review the residency program, while Richard sets an assessment of his own for the same day. Meanwhile,…

Due to a blood shortage, Grey Sloan Memorial is setting up a voluntary donation center. Meanwhile, Nick asks Meredith for help with his patient and Winston is hung up on…

The blood shortage at Grey Sloan Memorial continues. Meanwhile, Meredith makes a risky decision regarding a patient, and Owen’s actions to help his fellow veterans come to light.

Luanne and Bobby each face a crisis: she’s fearful of failing her beauty exam, while he frets over his first boy-girl party.

While studying for her beauty school exam, Luanne sees someone bouncing on Buckley’s old trampoline. It’s Buckley, who has come back as an angel. Hank and Peggy think Luanne was…