Chris Pratt's 'Mercy' is ending 'Avatar 3's rule at the box office, although a massive winter story is dampening ticket sales across the board.
Mercy me.
A massive winter storm impacting much of the U.S. is taking a toll on the domestic box office as numerous communities and cities advise citizens to stay home, and hundreds of theaters closed. Overall revenue is expected to fall to the lowes... [3152 chars]