Memorial Day weekend typically sets the standard for summer box office sales, and the successful opening for “Thunderbolts*” is the start of an impressive holiday box office, experts say.

Marvel Studios' latest film, "Thunderbolts" had a solid opening weekend as the box office continues to soar past the doldrums of the first quarter.

Marvel’s ‘Thunderbolts’ has tops box office but doubts linger over whether the movie has enough magic to inject new life into the franchise