Jake Gardiner scored a power-play goal 16 seconds into overtime in the Toronto Maple Leafs' 2-1 win against the Montreal Canadiens at Bell Centre on Tuesday.
Gardiner had an assist on William Nylander's goal at 19:31 of the second period.
Michael McCarron gave the Canadiens a 1-0 lead 15:45 into the game.
Carey Price made 11 saves for Montreal. Zach Fucale gave up two goals on 16 shots.
Maple Leafs goalie Antoine Bibeau made saves on 13 of 14 shots. Garret Sparks made seven saves.
Toronto was 1-for-5 on the power play; Montreal was 0-for-2.