With no new nationwide event pic on the marquee, Marvel Studios' ensemble superhero pic easily stayed No. 1 in its second weekend. 'Friendship' makes plenty of pals at the specialty box office.

Marvel’s “Thunderbolts” and Ryan Coogler’s “Sinners” dominated the North American box office charts again this weekend. Now in their second and fourth weekends respectively, the two films had some new competition,

Will "Thunderbolts" endure at the box office? That's the big question surrounding Marvel's latest big budget tentpole.