Flight 868 is a ticket to paradise, a non-stop service to San Juan, Puerto Rico. Over a dozen tipsy passengers are off to a destination wedding.  A team of high school baseball players are headed to a tournament. The plane is packed with people looking forward to the trip of a lifetime. But under cover of turbulence, a killer strikes – and when the lights come back on, a passenger is found brutally murdered. As holiday dreams turn into nightmares, a bewildered air marshal must solve the crime. For this is no ordinary flight and there’s only one certainty: the killer is on the plane – and the only way out is down…