The 7D Season 2 Episode 37 Once in a Purple Moon ( Air Date 2016-10-29 ) Genre Animation, Kids, Comedy category. Overview "When a rare moon event causes Happy and Grumpy to turn into something awful, they try to hide from the others.".
The 7D Season 2 Episode 37 Once in a Purple Moon
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- Watch: The 7D Season 2 Episode 37 Once in a Purple Moon on CWR-CRB
- Stars: Bill Farmer, Dee Bradley Baker, Billy West, Maurice LaMarche, Kevin Michael Richardson, Scott Menville, Stephen Stanton, Jess Harnell, Kelly Osbourne, Leigh-Allyn Baker, Paul Rugg
- Director: Tom Warburton, Tom Ruegger, Parry Gripp, Noah Z. Jones
