Whenever Sofia the First needs help getting out of a jam, solving problems or tricking someone a Disney princess will be summoned through her magical amulet. The latest princess to make an appearance on the Emmy-nominated hit Disney Junior show is Mulan.

In a special episode premiering August 15th at 9:30 a.m. ET/PT on Disney Channel, Mulan will show up to lend Sofia a helping hand. In the episode, “Princesses to the Rescue”, Sofia and her family take a trip to the Kingdom of Wei-Ling. While there, Sofia’s brother Prince James and Prince Jin run off in search of the treasure of the Jade Jaguar. When King Roland and Emperor Quon go off to rescue the boys, they all find themselves trapped in the jaguar’s den. It’s up to Sofia, Amber and Princess Jun to save their families. Mulan comes to their aid to offer some strategic advice on how to rescue their dads and brothers.