La voz del corazón

Though she can spin wild tales of passionate romance, novelist Joan Wilder has no life of her own. Then one day adventure comes her way in the form of a mysterious package. It turns out that the parcel is the ransom she'll need to free her abducted sister, so Joan flies to South America to hand it over. But she gets on the wrong bus and winds up hopelessly stranded in the jungle.

When Juan, a young gasoline smuggler, is forced to work for a mysterious organization in the desert bordering Colombia and Venezuela, his girlfriend Diana embarks on a journey to uncover the secrets that inhabit this no-man’s-land.

In 1981, an enthusiastic young adventurer follows his dreams into the Bolivian Amazon jungle with two friends and a guide with a mysterious past. Their journey quickly turns into a terrifying ordeal as the darkest elements of human nature and the deadliest threats of the wilderness lead to an all-out fight for survival.

Laura has spent years looking for her sister Sara who went missing in the depths of the jungle in the Congo. Neither the NGO she works for, nor the embassy, have news on her whereabouts until a photo appears of Sara in a mining town. Apparently, Sara is being held captive by The Hawk, the fearsome rebel leader who controls the mafias behind the prized mineral coltan.

When Travis, the mouthy son of a criminal, disappears in the Amazon in search of a treasured artifact, his father sends in Beck, who becomes Travis's rival for the affections of Mariana, a mysterious Brazilian woman. With his steely disposition, Beck is a man of few words -- but it takes him all the discipline he can muster to work with Travis to nab a tyrant who's after the same treasure.