Three months have passed, now mobilized the 2nd Mass. persists on the run without Tom, but a flaw makes them prey to attack. Tom sees the traps of good and evil on the lo ...

Tom is still haunted by memories of his time with the aliens and begins to wonder if they did something to his mind. Pope, who is in charge of questioning Tom, plants see ...

The 2nd Mass moves into an airport hanger, but the drafty conditions cause Anne to grow concerned about the group's health. ...

While on patrol together, Ben and Hal try to help a young boy and wind up having their bikes stolen. ...

A familiar face returns to the 2nd Mass, but his intentions remain unknown. Meanwhile, a skitter is captured and brought back to the camp as a prisoner. ...

Hal stumbles across bodies of de-harnessed kids and finds someone from his past. Tom and Anne grow closer. And Weaver's health deteriorates just as Tom discovers he may h ...

Ben is placed in harm's way by someone who he thought he could trust. Tom captures another hostage. Weaver offers Matt a job to lift his spirits and make him feel useful. ...

The 2nd Mass pushes on to Charleston, but some are still grieving the group's recent losses. Weaver learns more about Tector's background before the invasion. And Matt be ...

The 2nd Mass meets new faces, while Tom comes across his former mentor and professor Arthur Manchester (guest star Terry O'Quinn). But it's difficult to know whom to trus ...

When skitters approach the newly combined resistance force, the groups' interaction surprises everyone. Meanwhile, Tom finds out life-changing news just as the 2nd Mass c ...