Grey's Anatomy - Season 18 - Eps 5: Bottle Up and Explode!
The Grey Sloan doctors spring into action after an explosion rocks Seattle, with the incoming trauma hitting close to home. Owen experiences PTSD after he hears the explosion, while his sister Megan enlists help from Winston and Hayes in confidence. In Minnesota, Meredith and Amelia meet up with a familiar face who assists in their study. The crossover starts on Station 19 S05E05 Things We Lost in the Fire (I).
About Grey's Anatomy

Title: Grey's Anatomy
First Air Date: 2005-03-27
Last Air Date: 2025-05-15
Status: Returning Series
Rating: 8.225/10 (from 10555 votes)
Language: EN
Seasons: 22
Total Episodes: 447
Network: ABC
Genres: Drama
Production Companies: The Mark Gordon Company, shondaland, ABC Studios, Touchstone Television, Entertainment One Television, Lionsgate Television, ABC Signature, Trip the Light Productions
Synopsis
Follows the personal and professional lives of a group of doctors at Seattle’s Grey Sloan Memorial Hospital.
Cast

Ellen Pompeo
Meredith Grey

Chandra Wilson
Miranda Bailey

James Pickens Jr.
Richard Webber

Kevin McKidd
Owen Hunt

Caterina Scorsone
Amelia Shepherd

Camilla Luddington
Jo Wilson

Kim Raver
Teddy Altman

Jason George
Ben Warren

Chris Carmack
Atticus Lincoln

Anthony Hill
Winston Ndugu