All that writing, effort and time, yet these small screen stories didn't seem to make a lick of sense. Join http://www.WatchMojo.com as we count down our picks for the top 10 biggest TV plotholes.

These are the biggest movie flops of 2019... so far. 2019 saw “Avengers: Endgame” replace “Avatar” as the biggest film in box office history. Sadly… not every film can be a success. From critically-adored movies that stalled, like The Kid Who Would Be King and Missing Link, to all-out failures like Replicas, Hellboy, and Serenity, these movies proved that not even Keanu Reeves is safe from a box office bomb.

Sometimes the story behind a movie is better than the movie itself. For this list, we’re looking at weird or wacky movie-related occurrences that are almost impossibly coincidental, but as far as we know… are true, or at least have been claimed or reported to be. Our list includes “The Wizard of Oz” (1939), “Troy” (2004), “X-Men: Days of Future Past” (2014), “Avengers: Age of Ultron” (2015), “Kick-Ass” (2010), and more! Join WatchMojo as we count down our picks for the Top 10 Biggest Coincidences Behind a Film’s Production.

These films just left us more confused! Welcome to WatchMojo, and for this list, we'll be looking at the most glaring plot holes found in movie sequels.

We want answers! Welcome to WatchMojo, and today we’re counting down our picks for the biggest TV plot holes and unresolved plot lines. Spoiler alert!

We don't mean the cemetery type of plot hole... Welcome to WatchMojo, and today we’re counting down our picks for the most glaring inconsistencies in popular horror films. Spoilers will be revealed, so this is your official warning.

Let's hope these never become a real thing... For this list, we’ll be ranking the biggest and the baddest, the most gigantic kaiju to ever dwarf the silver screen.

These films bombed hard! For this list, we’ll be looking at the biggest financial movie disasters of the century so far.

The biggest continuity errors on TV still have us scratching our heads. We’ll be going over the mistakes in TV that demonstrate contradictions in established facts within their respective shows. Spoilers will definitely be ahead! Something just doesn’t add up here. WatchMojo ranks the biggest continuity errors on TV. What do you think is TV’s biggest continuity error? Let us know in the comments!

With a plot as convolutes as Assassin's Creed's, there are bound to be plenty of holes. For this list, we’re scouring the extensive lore of the “Assassin’s Creed” franchise to find the many inconsistencies and contradictions.

Even if you’ve seen every episode, we bet there are a few Supernatural plot holes you never noticed. We’re looking at those Supernatural inconsistencies that you wouldn’t have spotted or thought twice about on your first watch. Since you need to know the plot to find out the inconsistencies behind them, here’s your one and only Spoiler Alert! MsMojo ranks the biggest Supernatural plot holes. Are there any Supernatural plot holes we missed? Let us know in the comments!

Considering how long this show has been on the air, there were bound to be a few South Park plot holes you never noticed. We’ll be looking at the plot holes, inconsistencies, and continuity errors that show up in this beloved adult animation. We won't be including Kenny's many deaths and resurrections, whether they were noticed or not, as it's been established by his "Mysterion" alter-ego that it's just his unlucky lot in life. WatchMojo ranks the biggest South Park plot holes you never noticed. Are there any plot holes we overlooked? Let us know in the comments!

These plot holes nearly swallowed the entire movie. For this list, we’ll be looking at moments and plotlines in films that happen in spite of very large or virtually impossible odds.

Whoa, we didn't see that coming. Welcome to Watchmojo, and today we are looking at the craziest, biggest and most shocking "Game of Thrones" twists. Whether its a unexpected murder, or like, 40 murders, these are the best twists this epic show had to offer. What was your favorite "Game of Thrones" twist? Let us know in the comments!

With a dozen mainline games and plenty of spin-off titles, comics, and a poorly received movie, “Assassin’s Creed” has more lore than many other franchises.