CBS’ legal procedural had already been renewed for a third season when Michael Weatherly’s title character slumped down on the courthouse steps and calmy dialed 911, so any implication that he wouldn’t make it through was, well, bull.

The Season 3 premiere even hand-waved away the cliffhanger by picking up months later, with Bull fully recovered.

https://tvline.com/gallery/worst-tv-cliffhangers-list-the-west-wing-the-x-files-gilmore-girls/#!4/bull-season-2-finale-heart-attack/