Be Cool, Scooby-Doo! Season 1 Episode 23
Fred takes the gang to Mexico so they can experience the local Day of the Dead festivities. A mystery quickly pops up involving a long-dead historical figure named El Bandito, causing Fred to want to make himself a legend just like El Bandito. During the mystery, Daphne believes her deceased Aunt Cookie is communicating with her somehow.
Serie: Be Cool, Scooby-Doo!
Episode Title: El Bandito
Air Date: 2017-06-20