Phineas & Isabella's Big Fling

Phineas & Isabella's romantic vacation goes disturbingly wrong, when a targeted advertisement appears on TV promoting a resort on Lake Winimahatikihaha, but completely unaware to them, the resort is actually a prison built by Brendan & Doofenshmirtz. When Candace, Adam, Baljeet & Buford find out about this, they set off to rescue Phineas & Isabella before it's too late!