DS9 s4e11 "Homefront"

Dangers abound back in Sector 001 and that means it's time for a Sisko family vay-cay! Ben and his dad perform at the top of their lungs, Odo escapes Dax's merciless bullying to go seagull-to-seagull with the changelings, while Leah Brahms returns in her secret identity!

[Episode discussion begins around 50:00]