Watch Boston Bruins vs Philadelphia Flyers Game 4 Live Stream Online. The Boston Bruins have poured everything they’ve got over their past three games against the Philadelphia Flyers. Keeping their lead to a 3-0 in the race to the 2010 Stanley Cup Championships. The Bruins have kept the Flyers at bay but they also keep losing their best players to injuries. They had better get the Philadelphia Flyers wrapped up or they might suffer the unexpected loss without their power players on the ice. Watch Boston Bruins vs Philadelphia Flyers Game 4 Live Stream Online.