GB - DET trailed 3-0 going into the 4th, won 7-3 CHI - DET led 20-17 going into the 4th, lost 24-20 NE - DET tied 24-24 going into 4th, lost 45-24 DAL - DET trailed 21-19 going into 4th, lost 35-19 BUF - DET trailed 14-3 going into 4th, lost 14-12 NYJ - DET led 13-10 going into 4th, lost 23-20 (OT) WAS - DET led 14-13 going into 4th, won 37-25 NYG - DET trailed 21-10 going into 4th, lost 28-20 STL - DET led 31-6 going into 4th, won 44-6 GB - DET trailed 28-20 going into 4th, lost 28-26 MIN - DET trailed 24-10 going into 4th, lost 24-10 PHI - DET trailed 28-17 going into 4th, lost 35-32 CHI - DET led 14-13 going into 4th, lost 19-14 That's 11 of the 13 games where the score was either within 1 score entering the 4th or the game ended with the teams being within 1 score of each other. And one of the two games that isn't, it was the Lions up by a ton, so it's likely the opponent was passing a lot. The Minnesota game is the only one I could say that without a doubt the opponent probably gave up on the passing game early on.