Teravainen, who will turn 30 in September, is returning to Chicago after spending the last eight years with the Carolina Hurricanes.
Last season, Teravainen scored 53 points (25 goals, 28 assists) in 76 games. He's known for his ability to score and set up plays, with career totals of 415 points (138 goals, 277 assists) in 555 games with the Hurricanes.