Ben and Karen show a strange bond when their harnesses glow, Tom gets into a fight with Pope, and Weaver slumps onto the floor with a wound on his chest.
Ben may pose a threat to his own brother when "Falling Skies" returns next week. After having a heated argument with Hal in the two-hour premiere, he is featured choking his older brother in a preview for the new episode.
In another scene, Tom is mad at Ben for having been in communications with the alien. Ben's and Karen's spikes glow when they encounter each other, and the two show a strange bond. Meanwhile, the harnessed Rick mumbles about them being in danger.
As the Berserkers create a plan to get rid of Tom, the father of three gets into a fight with Pope. Weaver falls on the floor after being attacked by something or someone unseen which leaves a wound on his chest. Anne grows concerned about the health of the group after the 2nd Mass moves into an airport hanger, and a mysterious visitor arrives.
"Compass" will air Sunday, June 24 at 9/8c on TNT.