• Ellen Pompeo, Caterina Scorsone, Justin Chambers, Chandra Wilson, James Pickens, Jr., Camilla Luddington, Sarah Drew, Jerrika Hinton and Kelly McCreary attend the People's Choice Awards 2016.

Ellen Pompeo, Caterina Scorsone, Justin Chambers, Chandra Wilson, James Pickens, Jr., Camilla Luddington, Sarah Drew, Jerrika Hinton and Kelly McCreary attend the People's Choice Awards 2016. (Photo : Getty Images/Frazer Harrison)

"Grey's Anatomy" Season 13 episode 6 debuts on Oct. 27. The upcoming segment is titled "Roar" and it will see the return of a familiar face. Here are detailed spoilers for the next chapter of the series. Read on to find out what happens next.

[Spoiler alert! This article contains spoilers for "Grey's Anatomy" Season 13 episode 6 "Roar." Read on only if you want to know more about it.]

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Fans must brace themselves for an intense episode next week. The network has released a press release for "Grey's Anatomy" Season 13 episode 6 revealing the plot details on its official website. According to the website, someone familiar returns to Grey Sloan Memorial hospital. Not everyone is thrilled to see this person back.

According to The Hollywood Reporter, Tessa Ferrer will reprise her role as Dr. Leah Murphy and make her first appearance on "Grey's Anatomy" Season 13 episode 6. Fans will remember Leah as Arizona's love interest. She last appeared in Season 10 finale.

The website is speculating that Leah's return will revive Arizona's feelings for her. She is expected to play the new love interest after her divorce with Callie, who moved to New York with Penny.

In addition, fans can expect to see some drama surrounding Bailey and Catherine. Bailey will be seen struggling to make an important yet hard decision when Catherine pressurises her to make a decision about Alex.

At the same time, things don't look too good for Amelia. Her bad day gets worse when she is faced with a challenging ER case.

Promo video for "Grey's Anatomy" Season 13 episode 6 is yet to be released. It is expected to be available after the broadcast of episode 5 airing on Oct. 20. Stay tuned, it will be made available here.

"Grey's Anatomy" Season 13 episode 6 "Roar" airs Oct. 27 at 8:00 pm. More spoilers and updates are expected soon.

UPDATE

A promo video for "Grey's Anatomy" episode 13X06 is out. Scroll down to find out what happens next.

Credit: YouTube.com/Grey's Anatomy - GreySloan