Men in Black/Tear Jerker

Films:
"K: Son, I've just been down the gullet of an interstellar cockroach. That's one of a hundred memories I don't want."

"K: This is wrong. It was night, and it was raining..."
 * Taking it further is the realization from the third film that one of those memories K doesn't want
 * As well as.
 * There's also the "Light of Zarthra" flashback from the sequel.


 * The twist at the end of the third film, that
 * Boris killing his girlfriend. This was just so heartless. Thankfully, she is saved by Boris dying in 1969.
 * One feels far less sorry for her when one considers she was willing to break a mass murdering killer out of jail.

Animated series:

 * The end of "The Neuralyzer Syndrome," where the neuralyzed K is "renewing his vows" by.