I've been watching "River Monsters...unhooked"

a lot lately. Jeremy Wade never caught this one

yet.

Mystery of the one-in-a-million 'Frankenstein fish'

http://www.telegraph.co.uk/news/newstopics/howaboutthat/9296577/Mystery-of-the-one-in-a-million-Frankenstein-fish.html

Ha! One of the scenes in Men in Black 3, has Agent J warning about the methods some use to dispose of unwanted pet fish....