But after the newest "Bluey" episode, those concerns have been freshly renewed after the title character showed up as an adult in ... border collie friend Mackenzie. Of course, the biggest ...

It's full of the usual hilarious games and tear-jerker moments, but it’s the shocking ending that has fans sure they know who adult Bluey grows ... the rules. Mackenzie gets fed up and quits.

In the 35th episode of the series, we see Mackenzie ... where the Heelers set up their tents for a camping holiday where Bluey meets French Canadian youngster Jean Luc. While the pair cannot ...