A second teaser trailer has arrived online for this summer's highly anticipated reboot Teenage Mutant Ninja Turtles. While it is similar to the first trailer released last month, it does feature never-before-seen close-up introductory shots of all four turtles, including Leonardo, Michelangelo, Donatello and Raphael. We also get some skateboarding action and a couple of new quick shots of Megan Fox as April O'Neil. Check it out: