Box Office: 'Gravity' No. 1 Again With $31 Million; 'Fifth Estate' Flops With $1.7 Million

UPDATED: "Captain Phillips" also stands tough to come in No. 2 ahead of "Carrie," which debuts to $17 million; Sylvester Stallone-Arnold Schwarzenegger action pic "Escape Plan" falters at No. 5 with $9.8 million.