There’s a new group coming to Shondaland’s TGIT!

In an exclusive sneak peek of Thursday night’s episode of Grey’s Anatomy, Dr. Ben Warren (Jason George) and his new crew from the firefighter-set spin-off Station 19 bring in two injured brothers to Grey Sloan Memorial after a science experience goes wrong.

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In the crossover episode, Andy Herrera (Jaina Lee Ortiz) makes her first dramatic entry after she shoves her hand inside of a boy’s abdomen to stop the excessive bleeding — leaving Grey Sloan Memorial staff stunned.

But, not to worry, Dr. Grey (Ellen Pompeo) and Dr. Kepner (Sarah Drew) step right in to give a hand (literally!).

Image zoom Mitch Haaseth/ABC

The series follows a group of heroic firefighters at Seattle Fire Station 19 — from captain to newest recruit — as they risk their lives and hearts both in the line of duty and off the clock. These brave men and women are like family, literally and figuratively, and together they put their own lives in jeopardy as first responders to save the lives of others.

Station 19 stars Ortiz, George, Grey Damon as Jack Gibson, Barrett Doss as Victoria Hughes, Alberto Frezza as Ryan Tanner, Jay Hayden as Travis Montgomery, Okieriete Onaodowan as Dean Miller, Danielle Savre as Maya Bishop, and Miguel Sandoval as Captain Pruitt Herrera.