Return of the Guapos / Lucy Walker
Show: The Mr. Peabody & Sherman Show --> Season: 3 - Season 3
AirDate: 10/21/2016
Runtime: 24
Voting: 0 (0)

Overview: The Guapo Brothers' rival talk show steals Peabody and Sherman's audience. Mountaineering maven Lucy Walker makes history on the Matterhorn.
Kari Wahlgren
Lucy Walker ​(voice)