Garnet Hathaway received a game misconduct and Joel Farabee was benched as the Flyers lost to the Devils, 4-3, in overtime Thursday night.
The Islanders blew another lead late in the third period, but Mathew Barzal's goal helped them pull out a 5-4 overtime win over the Carolina Hurricanes.
The Blackhawks' power play has struggled all season long, and Tyler Johnson called it "pretty embarrassing."
Luke Hughes scored 28 seconds into overtime and Alexander Holtz, Jack Hughes and Tyler Toffoli scored in regulation, leading the New Jersey Devils to a 4-3 win over the Philadelphia Flyers on Thursday night.