(1-2) look to gain momentum Sunday against the Miami Dolphins (1-1) at Wembley Stadium in London, where the Dolphins are the designated home team.
The Saints dropped the first two games before coming away with an impressive 34-13 win over the Carolina Panthers in Week Three, and a win Sunday would have the Saints at .500 heading to the Week 5 bye.
Here are three key areas to monitor Sunday for the Saints:
Saints center Max Unger and guards vs. Ndamukong Suh
The Saints' interior offensive line had a good tune-up in Week Three against a strong Carolina Panthers defensive line, allowing just one sack on the game.