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” are dominating the North American box office charts again.

The major studios have learned not to put out high profile titles in the wake of a Marvel movie – hence why Eli Craig's Clown In A Cornfield, Joe Carnahan's Shadow Force, and James Madigan's Fight Or Flight were Friday's big new arrivals – and that set the box office up for another big showdown between Jake Schreier's Thunderbolts* and Ryan Coogler's Sinners.