Quick! Name one story line from Happy Days! Did you say "Fonzie jetskiing over a shark?" Happy Days ruled, but its most embarrassing moment eclipses all of its best ones.
Unfortunately, The Fonz isn't even the worst example of "throwing a beloved character into the ocean to spice things up." Take a deep breath; we're going on a deep dive of the reboots, cast changes, and straight-up lazy writing that tanked some of your favorite shows.