1Boston Manhunt 60 Minutes looks back at the frantic days of the investigation into bombings at the Boston Marathon. The suspects are Dzhohkar Tsarnaev and his brother Tamerlan. Interview with the Boston Police Commissioner Ed Davis.

2Roam Free What does "Free Range" mean? A look behind the supermarket shelves, and inside the chicken sheds, to find out. Right now there is a food and farm revolution going on, pigs and battery hens are being liberated from cages. And the next frontier is the roast chicken. Australians eat more than 10 million chickens every single week, and the way most of them are raised is now the biggest animal welfare issue in Australia.

3Titanic Clive Mention the name Clive Palmer and everything that comes to mind is BIG. Big money. Big ideas. Big opinions. One of Australia's richest men, he is also one of the most outspoken. But what he loves even more than a good stoush is a grand idea. His latest is Titanic. Titanic II to be precise. He is building an updated, near-perfect, replica of the legendary luxury cruise liner that sank 100 years ago. Clive does not know what it will cost and in typical Clive style, he does not seem to care.