In the latest NFL Power Rankings for Week 4, the Detroit Lions and Los Angeles Chargers have made significant strides, breaking into the top five following impressive performances. Meanwhile, the Indianapolis Colts have also cracked the top 10, showcasing a strong start to the season. The Green Bay Packers, however, faced a surprising upset against the Cleveland Browns, prompting concerns over their current form. Notable mentions include the Philadelphia Eagles who maintained their position with a dramatic victory, while several teams, like the Miami Dolphins and the struggling New York Giants, continue to slide down the rankings. Analysts highlight injury impacts on quarterbacks as a major theme this week, influencing team performances across the league.