Getty What a difference a game makes, because the Detroit Lions' playoff picture changed in a major way after their win over the Dallas Cowboys. The Detroit Lions took on the Dallas Cowboys on Thursday, December 4, for Thursday Night Football , and it was a must-win for Detroit. The Lions dominated the game for most of the clock, and they walked out of Ford Field with a 44-30 win over Dallas, bringing their record up to 8-5 record . This game was important for both the Lions and Cowboys, but