The first season has an approval rating of 96% on Rotten Tomatoes based on 28 reviews, with an average rating of 8.19 out of 10. The site's critics consensus reads, "Rick and Morty zaps onto screens and makes an instant impression with its vivid splashes of color, improvisational voice acting, and densely-plotted science fiction escapades -- bringing a surprising amount of heart to a cosmically heartless premise."[6]