ABC has released a sneak preview for next Sunday's "Sisters" episode of Once Upon a Time.
"Will you make chaos with me," Hades (Greg Germann) asks Zelena (Rebecca Mader) in this new preview. We then see James (Josh Dallas) attacking his charming twin brother, David, and pointing a gun at Robin (Sean Maguire) and Emma (Jennifer Morrison).
Watch the episode's trailer in the video below.
"Sisters" episode of Once Upon a Time will air Sunday, April 24 at 8:00 p.m. EDT on ABC.