Falling Skies Season 4 Episode 5 Mind Wars ( Air Date 2014-07-20 ) Genre Action & Adventure, Sci-Fi & Fantasy, Drama category. Overview "After freeing Matt from the Espheni Youth Camp, Tom encounters two mysterious strangers in the woods, who attack his family before embarking with him on a violent journey. Hal faces almost insurmountable odds as he tries to lead the remaining Volm and 2nd Mass to a place of perceived safety. Lexi and Anne have a difference of opinions – resulting in dangerous consequences.".