Dr. Michael Harris joins the 2nd Mass with a theory about what might save the teenagers abducted by the aliens. But the plan could be derailed when Tom starts digging for answers to questions that have haunted him since the early days of the invasion. The 2nd Mass comes face to face with skitters and mechs when they attempt to rescue Ben.

A stolen car and a body have Jim investigating some NASCAR drivers. After Ray is attacked, Callie must consider the option of witness protection.

Jeremy drives a modern day interpretation of the E-type Jaguar as it celebrates its 50th birthday. Richard travels to South Africa where he test drives a larger, rugged alternative to the Hummer. James, with the help of Olympic athlete Amy Williams, takes a look at the latest Mini rally car. Alice Cooper as the Star in a Reasonably Priced Car