The Losers descend into the sewers .
The Losers find It 's underground lair , which contains a mountain of decayed circus props and children 's belongings , around which the bodies of missing children float in mid-air .
The Losers descend into the sewers and find It 's underground lair , which contains a mountain of decayed circus props and children 's belongings , around which the bodies of missing children float in mid-air .