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9-1-1 S8E18 — Seismic Shifts

5.2

9-1-1•Season 8•Episode 18

Seismic Shifts

5.2/10 · 4,527 votesMay 15, 202543 min

Ranked #16 of 18 in Season 8•−2.2 vs season avg

The 118, still reeling from their recent loss, is dispatched to a mass casualty event after a high-rise apartment building collapses. Then, Athena and Chimney have to work together to save a familiar face.

Directed byJohn J. Gray

Written byKristen Reidel, Silas Savard

Previous episodeE17 · Don't Drink the Water Next seasonSeason 9

Seasons10

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Season 8 Episodes18

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Buzzkill (1)

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When the Boeing Gets Tough... (2)

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E18 5.2Now viewing

Seismic Shifts

Cast7

Angela Bassett

Angela Bassett

Athena Grant

Peter Krause

Peter Krause

Bobby Nash

Jennifer Love Hewitt

Jennifer Love Hewitt

Maddie Buckley

Oliver Stark

Oliver Stark

Evan 'Buck' Buckley

Aisha Hinds

Aisha Hinds

Henrietta 'Hen' Wilson

Kenneth Choi

Kenneth Choi

Howard 'Chimney' Han

Ryan Guzman

Ryan Guzman

Eddie Diaz

Crew3

Kristen Reidel

Kristen Reidel

Writer

John J. Gray

John J. Gray

Director

S

Silas Savard

Writer

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Episode Summary

"Seismic Shifts" is episode 18 of 9-1-1 season 8. It scored 5.2/10 from 4,527 votes, ranking #16 of 18 episodes this season (season average 7.4). Directed by John J. Gray and written by Kristen Reidel, Silas Savard, it aired on May 15, 2025.

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