|Major Mapleleaf II|
|Louis Edmond "Lou" Sadler Jr.|
Canadian Mounted Police Officer
|Citizen of Canada with no criminal record.|
|Nation or Planet of Origin|
|Base of Operations|
Normal human with above average strength, speed, stamina and agility.
A skilled police officer and horseman.
Thunder: Super-equine horse possessing super-strength, speed, stamina, agility, durability, flight capable of generating bio-centric power blasts.
|Alpha Flight Vol. 3|
|Alpha Flight Vol. 3 #1 (May, 2004)|
|Scott Lobdell & Clayton Henry|
The son of Louis Sadler Sr., the World War II era Major Mapleleaf, Louis Sadler Jr. idolized his father despite the fact that he would get drunk and beat him and his brother Michael. Joining the Royal Canadian Mounted Police, Sadler befriended a super-powered horse named Thunder. Although he himself possessed no unique abilities Sadler used his relationship with Thunder to create an identity for himself as the new Major Mapleleaf.
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