At All Costs

After the people of Charleston defeat another alien attack with the help of new advanced weaponry, Tom is invited to meet with a powerful leader (guest star Stephen Collins). While Hal wrestles with an invasive evil, Ben struggles with his identity and the notion of being human again. And Anne uncovers startling new information that puts everyone in jeopardy. Robert Sean Leonard guest stars.

TV-14-LSV
Season 3 | Episode 4
Originally Aired On: May 26, 2014
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