"SpongeBob SquarePants" is Nickelodeon's longest-running TV show, and over the years the writers have slipped in some very dark, adult themes into the plot.
"Rick and Morty" has plenty of supporting characters to draw from. However, one person uniquely related to the Smith family should really have a bigger role.
Did Marge really shoot Mr. Burns? Is Homer aware he's a cartoon? Is Loki manipulating Springfield? Such fan theories may leave you re-examining "The Simpsons."
There are four elements for the Avatar to master in "The Last Airbender." The show's intro sequence offers a glimpse at one of the strongest Earthbenders.
Scarlett Johansson did not return to voice Black Widow for "What If...?" and fans noticed right away. They're not convinced her replacement is a good one.
Hermes Conrad is a much-loved character in "Futurama." But when the show started, the laid-back Jamaican bureaucrat was almost an entirely different character.
Trey Parker and Matt Stone signed a deal to create 14 movies set within the "South Park" universe. There's one character we think deserves to lead a film.
Chloe Bennet stepped down from playing Blossom in The CW's "Powerpuff Girls" series. Fortunately, many talented actresses could do wonders in the part.