After Zach Bogosian pulled the Wild even at 2 two minutes into the third period, Ek beat goalie Karel Vejmelka with a wrist shot from the left circle at 7:16.
Hintz scored short-handed on Dallas' first shot in Game 2, added an even-strength goal in the second period, and then finished with a power-play goal in the third period of the Stars 7-3 win over the Wild.
Hartman gathered the puck and skated in front of the crease before lifting it over the extended left leg of Jake Oettinger at 1 a.m. local time, giving the Wild a 3-2 win over the Dallas Stars