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.
Elenco: Noah Wyle , Moon Bloodgood , Drew Roy , Maxim Knight , Mpho Koaho , Connor Jessup , Will Patton , Sarah Carter , Colin Cunningham , Colin Cunningham , Sarah Carter , Seychelle Gabriel , Will Patton .