Ben 10 (2016) (2016)

S3E9 Charm School's Out

Title: Charm School's Out Plot: While enjoying a family barbecue at a woodland campsite, Charmcaster casts a spell to swap identities with Gwen. However, when Ben spots "Charmcaster" acting suspiciously, he leaps into action, not realizing he's confronting his bewitched cousin instead.