The best episode written by Guillaume Cassuto is "Problematic Prophecies", rated 10/10 from 1 user votes. It was "directed by Rhys Byfield". "Problematic Prophecies" aired on 4/5/2021 and is rated 0.0 point(s) higher than their second highest rated, "The Fury".
Elliott and Mo make a new friend, Nara, who has a very special ability.
Director: Rhys Byfield
Writer: Guillaume Cassuto
A strange figure arrives and insults Nicole, but the kids are surprised when Nicole doesn't fight back.
Director: N/A
Writer: Guillaume Cassuto
The Moon examines dreams and nightmares of Elmore residents.
Director: N/A
Writer: Guillaume Cassuto
A neighbor disappears and the Wattersons investigate, but discover the culprit may be their Evil Turtle.
Director: N/A
Writer: Guillaume Cassuto
Frankie lets Elliott get a pet, which doesn't go down well with their new neighbor.
Director: Rhys Byfield
Writer: Guillaume Cassuto
Elliott and Mo accidentally take a teleporter together and find themselves closer than they've ever been before. Will they decide to mutually part ways?
Director: Rhys Byfield
Writer: Guillaume Cassuto
Elliott and Mo try to cheer up Lord Kallous, with the help of someone from his past.
Director: Rhys Byfield
Writer: Guillaume Cassuto
The Wattersons become poor when Richard loses all their money.
Director: N/A
Writer: Guillaume Cassuto
After Felicity bans video games in Elmore, Gumball and his friends try to have books banned instead.
Director: N/A
Writer: Guillaume Cassuto
Gumball scares the school into thinking a monster named Gargaroth is haunting the place, then recruits Carrie and Darwin (who has a crush on Carrie) as ghost exterminators in order to scam everyone in Elmore of their candy.
Director: N/A
Writer: Guillaume Cassuto
The Wattersons have had a bad day, but it turns out Larry has too and it's about to get worse... for everyone!
Director: N/A
Writer: Guillaume Cassuto
Gumball and Darwin are left in charge of the class pet hamster, Chris Morris, but they end up leaving it at school over the weekend.
Director: N/A
Writer: Guillaume Cassuto
Gumball and Darwin discover Principal Brown's diploma is fake, and Principal Brown is determined to keep their discovery a secret.
Director: N/A
Writer: Guillaume Cassuto
After discovering a prophetic painting depicting Gumball's naked run through the mall, he is determined to avoid that outcome.
Director: N/A
Writer: Guillaume Cassuto
Gumball refuses to forward an e-mail purportedly sent by a ghost, against Darwin's advice. When a curse begins to take effect and their family is dragged into another dimension, Gumball and Darwin seek Carrie's help to save them.
Director: N/A
Writer: Guillaume Cassuto
When Gumball and Darwin investigate a missing classmate, they discover a far greater mystery... about Elmore.
Director: N/A
Writer: Guillaume Cassuto
Darwin becomes jealous of Gumball and Penny's new relationship and sets out to find information that will break them up.
Director: N/A
Writer: Guillaume Cassuto
Noticing that everyone is in the doldrums of January, Gumball and Anais invent a new holiday to spark excitement.
Director: N/A
Writer: Guillaume Cassuto
Miss Simian threatens to expel the boys if they are late for school, so they race a clock in order to arrive on time.
Director: N/A
Writer: Guillaume Cassuto
Nicole wants to show to Felicity that the Wattersons are a normal family, while her son, Billy, meets Anais.
Director: N/A
Writer: Guillaume Cassuto
Skits about the random extra characters seen throughout the series.
Director: N/A
Writer: Guillaume Cassuto
Gumball and Darwin help Anais make up an imaginary friend who turns out to be all too real.
Director: N/A
Writer: Guillaume Cassuto
Gumball decides to take down the Internet after he accidentally creates an embarrasing viral web video.
Director: N/A
Writer: Guillaume Cassuto
Gumball and Darwin try to figure out the meaning of life after coming down from a sugar rush.
Director: N/A
Writer: Guillaume Cassuto
Gumball inadvertently cracks open Penny's shell, and discovers who she really is inside...
Director: N/A
Writer: Guillaume Cassuto