The BEST episodes directed by Bill Roberts
#1 - Mickey's Parrot
Disney Animated Shorts - Season 1938 - Episode 12
A talking parrot wanders through Mickey's house while Mickey and Pluto think they're tracking an escaped criminal.
#2 - Society Dog Show
Disney Animated Shorts - Season 1939 - Episode 2
Mickey enters Pluto in a ritzy dog show where they are hopelessly outclassed and have little chance of winning until the building catches on fire and Pluto saves the day.
#3 - Reason and Emotion
Disney Animated Shorts - Season 1943 - Episode 9
A subtle propaganda film features the two halves of a man's (and woman's) mind; the rational half and the emotional half, as they each try to gain control over a person's actions.