At the opening of a butterfly exhibition, a mysterious woman approaches the rangers with a plea for help. A rare butterfly species in the rainforest is on the brink of extinction due to devastating wildfires. The rangers must locate the cocoons before they hatch, so the butterflies can be safely relocated. Once in South America, the mission turns out to be far more difficult than expected. The rangers leap from one adventure into the next: they have to prove themselves as tango dancers and football stars, brave wild rivers and towering mountains, and face off against bulls, crocodiles, piranhas, and venomous spiders. Along the way, they meet a monkey who falls head over heels in love with Moes — and turns out to be guarding a secret map that just might help the rangers complete their mission…

安娜在床上醒来，脑袋因为前一夜的狂欢有些昏沉疼痛。她打开手机，发现新增一款名为“伊丽丝”(IRIS) 的神秘互动APP；它将好姊妹出轨的证据偷拍下来，还将不雅照、私密影片和讯息散布至脸书，监控她的生活，周遭朋友纷纷卷入，陷入恐慌。 安娜用尽一切办法，欲将伊丽丝移除，却引来致命杀机。不甘居于劣势的她，决定正面迎击…。