Tom, Dan and Matt find themselves in a new kind of danger, which brings about a frightening change in one of them, in Falling Skies Season 4 Episode 5. 

The 2nd Mass has been broken apart, partially reunited and broken apart again and everyone has new challenges to face in this episode. 

Anne and Lexi disagree about how to treat the monk, but Lexi definitely won't let go without having the last word - literally. The last five minutes reveal a shocking discovery. 

Meanwhile Hal and his group get a highly irregular suggestion from Shaq on how to take out a mech. But will his plan work?

Be sure to watch Falling Skies online and find out what happens. 

Watch Falling Skies Season 4 Episode 5 Online