Family Guy's The Simpsons Guy Crossover Aired 12 Years Ago to 8.45 Million Viewers The Family Guy crossover with The Simpsons in season 13 drew 8.45 million viewers, blending two cartoon families but dividing fans and critics. Twelve years ago, Family Guy opened its 13th season by doing something television fans had been waiting years to see. The Griffins finally crossed paths with the Simpsons in The Simpsons Guy, a 44-minute crossover that dropped one of animation's most famously dysfunctional families into Springfield. The premiere drew 8.45 million viewers in the United States. It was a remarkable sight for anyone who had spent years watching both shows occupy the same corner of the Fox schedule. Suddenly, Peter Griffin and Homer Simpson were not just sharing a network. They were sharing a story. That alone was enough to make the episode an event.There was an entire Springfield full of familiar faces waiting to bounce off the Griffins. Bart and Stewie were paired together. Lisa and Meg got their own storyline. Brian and Chris found something to do together. The episode also had the benefit of five of The Simpsons' six principal voice actors returning for their characters.Behind the scenes, the crossover had an unusual connection. Richard Appel, who helped develop the idea, had previously worked as a writer and producer on The Simpsons. Both shows, created by Seth MacFarlane and Matt Groening respectively, had long been staples of the Fox network's animation lineup.Family Guy had spent years developing a very different comedic identity. One show had become television's great institution, while the other had built its reputation on a faster, more irreverent style. There was a long-running cultural comparison between them, with Family Guy often discussed in relation to the older show. The crossover knew that history existed, and it had fun with it.The problem was that knowing the two shows were different and actually making those differences work together were two very different things. Some reviewers thought the crossover had fun with the personalities and histories of both shows. Others felt it leaned a little too hard into The Simpsons feeling like the guest in its own house.Putting these two shows together was always going to be easier than actually making them work together. Family Guy had no problem being crude, violent, and deliberately uncomfortable. It was willing to keep a joke going long after it had already made its point. The Simpsons could certainly get dark, but its comedy usually came from somewhere else.That difference became hard to miss during some of the crossover's more aggressive moments, which drew criticism from several reviewers. Audience reactions were divided. Some fans enjoyed seeing the two worlds collide, while others criticized the execution.The Simpsons Guy does not really tell the whole story. The reaction was split because the episode delivered both sides of the bargain. Fans finally got Homer and Peter together. They got Bart and Stewie. They got Springfield filtered through the sensibilities of Family Guy.But was this actually a great crossover, or was it just really fun to watch these characters standing next to each other? The audience did show up for the occasion, with the premiere drawing 8.45 million viewers in the United States.It was not some forgotten disaster, and it was not the universally beloved meeting of cartoon titans the premise might have suggested. It was something a little messier, which feels oddly appropriate. These two families finally met, fans picked sides, critics picked apart the jokes, and everybody went home with something to complain about.For a television crossover, that is practically a happy ending. Twelve years later, the episode is still discussed by fans who debate whether it was a great crossover or just fun to watch these characters standing next to each other. The episode delivered both sides of the bargain, leaving fans and critics with plenty to talk about.