Pretty much the entirety of "Wipeout!" (I'm a sucker for Dalton Wilcox), culminating, of course, in the tragic multiple suicides of Andy Daly's stable of characters to that point (minus a few he forgot).

By the law of Tinkerbell!

The Breaking Bad reference was definitely on purpose - the cut to commercial featured a dog crossing the road, mirroring the end of "Ozymandias." AMC eating its own tail, but it was kind of a fun nod.