• ‘Grey’s Anatomy’ Season 13 episode 1 spoilers, airdate update: What’s next for Meredith and Nathan, Amelia and Owen and more

‘Grey’s Anatomy’ Season 13 episode 1 spoilers, airdate update: What’s next for Meredith and Nathan, Amelia and Owen and more (Photo : Grey's Anatomy/Facebook/ABC)

"Grey's Anatomy" Season 12 Episode 2 features Miranda Bailey as chief of surgery. The upcoming segment is titled "Walking Tall" and showcases moments that reminds doctors of old Bailey--when she was training interns years ago and was nicknamed 'The Nazi.' A lot is happening in Grey Sloane Memorial hospital and fans won't want to miss a thing. Here are few spoilers for the next chapter of "Grey's Anatomy" Season 12. Read on to find out what happens next. Also, find out where to watch Episode 2 online through live streaming.

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[Spoiler alert! This article contains spoilers for "Grey's Anatomy" Season 12. Read at your own risk.]

'Grey's Anatomy' Season 12 spoilers tease the return of the old Bailey. According to Spoiler TV's synopsis for Episode 2 "Walking Tall," it's the first day of Bailey as a chief of surgery and fans know she will not let anything ruin it.

Meanwhile, April and Jackson's marriage is in trouble and it doesn't seem things are going to get better any time soon. It is said April finds it difficult to deal with the issues yet. At the same time, Meredith tries to fulfill her workplace and home responsibilities all at one time but it seems she is only struggling through it. And Amelia and Owen try to work on their relationship.

The network has released promo videos for "Grey's Anatomy" Season 12 teasing the events of Episode 2 "Walking Tall." One trailer shows that April is declared "patient zero" after Arizona discovers some rashes on April's back. Her symptoms remain unspecified and the illness is yet to be determined. But Bailey is already showing her chief-of-surgery avatar.

"Kepner, you've got lesions, a cough, a fever. You were in the Middle East! ... We don't know what you have, we don't know how contagious you are. Hey, this is my first day running this place. There will be no epidemics today," Bailey tells April in promo video.

Another video teases what happens when Bailey takes on her first day as the chief. Towards the end of the promo, Callie is seen asking Owen to become the "chief again."Scroll down to watch the videos.

"Grey's Anatomy" Season 12 Episode 2 airs Oct. 1, 2015 at 8:00 pm on ABC. Fans can also watch "Walking Tall" online on abc.com through live streaming. Be sure to come back for more spoilers.

Grey's Anatomy Season 12 Episode 2 Promo

Credit: YouTube.com/Promos and Previews
Grey’s Anatomy Sneak Peek 12.02 - Walking Tall (2)

Credit: YouTube.com/BlueSky6134