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Liv undergoes vocal surgery and is unsure if she'll ever be able to sing again, so Karen and Maddie call in reinforcements to help. Meanwhile, Parker and Val are surprised by their competition in the Mars Madness finals.
First Air Date : Jul 19, 2013
Last Air date : Mar 24, 2017
Episode : 80 Episode
Season : 4 Season
Runtime: 24:14 minutes
Studio: Disney Channel
Country: United States of America