season 6b.

A man with dark hair and a beard looks forward in a dimly lit room. The scene cuts to a man with long hair standing on a porch at night, then to a man with shoulder-length hair looking up at a motorcycle. Next, a man in a green shirt stands beside a woman lying on a medical examination table while a man in a dark shirt performs an ultrasound. The scene shifts to a man firing a gun, producing a bright muzzle flash. Finally, a group of people stand on train tracks facing a line of armed individuals in the distance.