: The chaos introduces a new group of surgical interns, including Andrew DeLuca , who initially appears to be an attending surgeon after he jumps in to help a pregnant victim at the crash site. Emotional Aftermath & Confrontations
: Meredith, Maggie, Amelia, and April are dispatched to the site to assist victims. [S11E23] Time Stops
While the medical emergency drives the plot, the underlying tension remains focused on the loss of Derek. : The chaos introduces a new group of
The episode's central medical emergency involves a catastrophic tunnel collapse that crushes 20 cars, resulting in high casualties. including Andrew DeLuca
In Grey's Anatomy Season 11, Episode 23, titled "," the doctors of Grey Sloan Memorial must set aside their personal grief following Derek Shepherd's death to handle a massive tunnel collapse in Seattle. The Tunnel Collapse Crisis