I've been trying to find it too: 5 episodes in s01 + 1 episode in s02
Captain Canuck is not available for streaming.
https://en.wikipedia.org/wiki/Captain_Canuck
In 2013 Captain Canuck was reimagined for a five-episode animated web series by Captain Canuck Inc and Smiley Guy Studios.[13] Kris Holden-Reid voices the Captain and Paul Amos his antagonist, Mr. Gold. Several other actors voiced roles in the series including Tatiana Maslany as Redcoat[14] and Laura Vandervoort as Blue Fox.[15][16] A second series was announced for 2015.