Julian and his nana are attending a wedding. Better yet, Julian is in the wedding along with his cousin Marisol. When wedding duties are fulfilled and with a new dog friend in tow, the pair takes off to roam the venue, exploring everywhere from underneath tables to enchanting willow trees to ... muddy puddles? After all, it wouldn't be a wedding without fun, laughter and a little magical mischief.4+ The star of "Julian Is a Mermaid" makes a joyful return!