Mom's Home - Grey's Anatomy Season 19 Episode 4

Mer is carrying her luggage and arriving home so maybe she spent some time away or wants to spend time with Zola
Added:

Pensive Blue - Grey's Anatomy Season 19 Episode 4

The interns get thrown into the deep end with performing surgery on a cadaver on Halloween under Owen and Winston's tutelage.
Added:

Halloween Night - Grey's Anatomy

It's Halloween night at Grey Sloan Memorial on Grey's Anatomy. "Haunted" is the fourth episode of the show's 19th season.
Added:

Grey's Anatomy Season 19 Episode 4 Quotes

Why do they always think that they can fly?

Teddy

If I take a break, things won't get down and patients will die. And if I lose someone that I could've saved? Again, I don't know if I could survive it.

Levi