Tom uncovers confidential intelligence about the heart of the alien operation. Meanwhile, Charleston prepares to mount an offensive against the Espheni, but a massive explosion brings the operation to a halt. And the identity of the mole is finally uncovered, but not before more blood has been shed.
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 .