Journey to Xibalba

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. Robert Sean Leonard and Gloria Reuben guest star.

Season 3 | Episode 9
Cast

Noah Wyle

as Tom Mason

Moon Bloodgood

as Anne Glass

Will Patton

as Captain Weaver

Drew Roy

as Hal Mason

Connor Jessup

as Ben Mason

Maxim Knight

as Matt Mason

Colin Cunningham

as John Pope

Mpho Koaho

as Anthony

Seychelle Gabriel

as Lourdes

Sarah Sanguin Carter

as Margaret