Season 4 of Grey’s Anatomy is currently available in United States across 6 streaming offer(s).

Grey’s Anatomy – Season 4 (2007)

80%

TMDB8.0

17 episodes

43m

Grey’s Anatomy - Season 4 Plot SummaryGrey’s Anatomy - Season 4 was released on September 27, 2007. Enter a world of change in the irresistible and unforgettable fourth season of Grey's Anatomy. Love, lies,...

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Grey’s Anatomy – Season 4 Plot Summary

Grey’s Anatomy – Season 4 was released on September 27, 2007. Enter a world of change in the irresistible and unforgettable fourth season of Grey's Anatomy. Love, lies, and family ties are revealed as the surgeons of Seattle Grace discover that their choices have major unintended consequences. And coupled with the arrival of some very eager new interns, life at the hospital sizzles with more emotion, excitement, and heartbreak than ever before.

Grey’s Anatomy – Season 4 Cast, Characters, and Arc

Confirmed cast for Grey’s Anatomy – Season 4 includes Ellen Pompeo, Chandra Wilson, Sandra Oh, Justin Chambers, and James Pickens Jr..

Where to Watch Grey’s Anatomy – Season 4

Grey’s Anatomy – Season 4 is currently listed on Amazon Video, Fandango At Home, and Hulu. Availability may vary by region and subscription tier.

How Grey’s Anatomy – Season 4 Fits the Series

This season entry highlights arc-specific developments and how Grey’s Anatomy – Season 4 connects to the series timeline.

Is Grey’s Anatomy – Season 4 Safe to Watch? (Age Rating Guide)

Official age rating not available.

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For verified credits, release details, or official resources, visit IMDb and Official Site.

Director	Not available
Main Cast	Ellen Pompeo, Chandra Wilson, Sandra Oh, Justin Chambers, James Pickens Jr.
Release Year	2007
Genre	Not available

Frequently Asked Questions

When was Grey’s Anatomy – Season 4 released?

Grey’s Anatomy – Season 4 was released on September 27, 2007.

What is Grey’s Anatomy – Season 4 about?

Enter a world of change in the irresistible and unforgettable fourth season of Grey's Anatomy. Love, lies, and family ties are revealed as the surgeons of Seattle Grace discover that their choices have major unintended consequences.

Where can I watch Grey’s Anatomy – Season 4?

Grey’s Anatomy – Season 4 is available on Amazon Video, Fandango At Home, and Hulu.

A Change Is Gonna Come

Episode 1 September 27, 2007 43m

A Change Is Gonna Come

Entering their first year as residents, Meredith Grey, Cristina Yang, Izzie Stevens and Alex Karev now have interns of their own to mentor. Among the new interns are George, forced to repeat his internship after failing his exams, and Lexie Grey, Meredith's half-sister. Another two new interns will be introduced in this season premiere. And they'll have their hands full when a three-car accident sends multiple casualties pouring into Seattle Grace. Some of the doctors need to deal with new stressed out interns. A young boy brings his bleeding deer to the hospital in the hope a doctor will save her.

Love/Addiction

Episode 2 October 4, 2007 43m

Love/Addiction

A patient is in the hospital because they fell asleep in a hazardous situation. A patient's home laboratory blew up in an apartment building and the victims flood the hospital. Alex investigates the cause of the incident by talking to a really old guy who lived in the building. Jane Burke shows up to deal with what her son left behind. Lexie tries to talk to Meredith. Callie is overwhelmed by her new position while Bailey is searching for things to do.

Let the Truth Sting

Episode 3 October 11, 2007 43m

Let the Truth Sting

The doctors meet the world's oldest intern. Marcy brings in her son Henry because she finds his change in behavior suspicious. A patient named Connie may lose her vocal chords unless Mark and Richard can perform a radical new surgery. George impresses the other interns at work but at home he is trying to deal with his guilt about having sex with Izzie.

The Heart of the Matter

Episode 4 October 18, 2007 43m

The Heart of the Matter

A face familiar to one of the year-twos shows up and dredges up issues that were never really dealt with. A teen soccer player needs counseling because of his father and surgery for an injury he sustained while playing the game. Another patient's, named Courtney, finds out that her cancer is back.

Haunt You Every Day

Episode 5 October 25, 2007 43m

Haunt You Every Day

It's Halloween at Seattle Grace! There may be jokes, pranks, and/or scare tactics. Some of the women form a club based on an experience they all share. A man volunteers for what most of the doctors believe is an unnecessary surgery. One of the patients is in the hospital because they tried to carve a pumpkin in an unconventional manner.

Kung Fu Fighting

Episode 6 November 1, 2007 43m

Kung Fu Fighting

A patient comes to the ER with a dream and a condition which may prevent him form realizing it. Two patients are competing to win something big. One of them convinces an intern to take their place.

Physical Attraction, Chemical Reaction

Episode 7 November 8, 2007 43m

Physical Attraction, Chemical Reaction

Izzie and George's new-founded relationship results in them having bad sex. Callie's Chief Resident position is taken away from her, and Bailey is the humble replacement. Meredith can barely handle it with Lexie anymore.

Forever Young

Episode 8 November 15, 2007 43m

Forever Young

There has been a bus crash and the patients are in the ER. Meredith and Derek's relationship gets more complicated when he dates a fellow doctor. Meredith's dad goes to visit her at the hospital.

Crash Into Me (1)

Episode 9 November 22, 2007 43m

Crash Into Me (1)

An ambulance crash endangers the lives of the paramedics involved, as Meredith and the Chief work on-site to save them, Bailey treats a patient who refuses her help, and Ava returns for Alex and meets his other girlfriend in the process.

Crash Into Me (2)

Episode 10 December 6, 2007 43m

Crash Into Me (2)

Meredith works furiously to save a paramedic trapped in an ambulance; Lexie holds the life of a patient in her hands; Derek must rely on a nurse to save a patient; Bailey struggles to balance her personal life with her work.

Lay Your Hands on Me

Episode 11 January 10, 2008 43m

Lay Your Hands on Me

George has a surprise visitor. Bailey's family is falling apart. Derek sorts through what kissing Rose means. Meredith discovers something that doesn't inspire hope or happiness in her. Alex treats a faith healer.

Where The Wild Things Are

Episode 12 April 24, 2008 43m

Where The Wild Things Are

Time has passed but not much has changed. Sexual angst still runs rampant in the halls of Seattle Grace. Derek and Rose have been dating and Meredith has noticed the activities of her current off-again ex-boyfriend. The doctor's are in the midst of a competition.

Piece of My Heart

Episode 13 May 1, 2008 43m

Piece of My Heart

Addison visits Seattle Grace because they need skills that only she has. Rebecca/Ava returns with news for Alex. Meredith and Derek's clinical trial experiences one or two developments.

The Becoming

Episode 14 May 8, 2008 43m

The Becoming

The clinical trial continues to make progress. The anti-McSteamy club creates new initiatives but that isn't enough to stop one woman from spending time with him. Christina is affected by Burke's career developments.

Losing My Mind

Episode 15 May 15, 2008 43m

Losing My Mind

Dr. Wyatt refuses to let Meredith give up on therapy. Alex learns something else about Rebecca. The Chief wants Erica to perform a daring surgery. Christina continues to act strangely.

Freedom (1)

Episode 16 May 22, 2008 43m

Freedom (1)

A couple undergoes surgery. Derek and Meredith's clinical trial gets a second shot from a new patient. Izzie helps Alex. McSteamy hooks up with someone.

Freedom (2)

Episode 17 May 22, 2008 43m

Freedom (2)

A couple undergoes surgery. Derek and Meredith's clinical trial gets a second shot from a new patient. Izzie helps Alex. McSteamy hooks up with someone.

Ellen Pompeo

Ellen Pompeo

Meredith Grey

Chandra Wilson

Chandra Wilson

Miranda Bailey

Sandra Oh

Sandra Oh

Cristina Yang

Justin Chambers

Justin Chambers

Alex Karev

James Pickens Jr.

James Pickens Jr.

Richard Webber

Patrick Dempsey

Patrick Dempsey

Derek Shepherd

Katherine Heigl

Katherine Heigl

Izzie Stevens

Sara Ramirez

Sara Ramirez

Callie Torres

Eric Dane

Eric Dane

Mark Sloan

Chyler Leigh

Chyler Leigh

Lexie Grey

T. R. Knight

T. R. Knight

George O'Malley