1x11 - Dark Skies

Following the deaths of both President Kennedy and his assassin, Bach realizes that the alien hive has planted a spy inside Majestic - and all the evidence points to his trusted aide, Jim Steele. However, Steele escapes into the Majestic complex after a failed attempt to eject the alien ganglion from his body. Meanwhile, Loengard and Sayers return to John's childhood home in California, where an uneasy reception from John's older brother Ray revives long-standing tensions between them.