'The Leftovers': HBO debuts dark new teaser about the 5 stages of grief

the-leftovers-5-stages-teaser.jpg "The Leftovers" is going to give new meaning to the five stages of grief.

HBO debuted a new teaser trailer for the highly-anticipated series on Sunday (May 18) and the emotional and dark footage focused on how the world reacts when The Rapture takes place ... when it's not entirely clear The Rapture happened.

Watch the new teaser below. "The Leftovers" premieres Sunday, June 29 at 10 p.m. ET/PT on HBO.

Photo/Video credit: HBO