Bear Flu The Bears become terribly ill and Chloe takes it upon herself to take care of them. But things get tricky when word of the Bears' sickness goes viral. Details Casts Videos Galleries Posters Season Lists Title Bear Flu Genres Family Comedy Animation Kids Release Date 2016-08-03 Episode Runtime 00 Hours 11 Minutes Season Number 2 Episode Number 12 Production Companies Cartoon Network Studios Eric Edelstein... Grizzly (voice)... Demetri Martin... Ice Bear (voice)... Bobby Moynihan... Panda (voice)... We Bare Bears (Volume 1): Viral Video - Official Trailer (Trailer) Open | We Bare Bears | San Diego Comic Con I Cartoon Network (Opening Credits) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1280x720) Original Size (1280x720) Original Size (3840x2160) Original Size (3840x2160) Original Size (2000x3000) Original Size (500x750) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (600x900) Original Size (500x750) Original Size (2000x3000) Original Size (562x750) Original Size (680x1000) Original Size (680x1000) Original Size (2000x3000) Original Size (1175x1763) Original Size (960x1440) Original Size (2000x3000) Original Size (830x1245) Original Size (830x1245) Original Size (500x750) Original Size (750x1000) Original Size (720x1080) Season 1 25 Episode(s) 2015-08-24 Season 2 23 Episode(s) 2016-02-11 Season 3 47 Episode(s) 2017-04-03 Season 4 43 Episode(s) 2018-07-30