The WORST episodes of The Sylvester & Tweety Mysteries

Every episode of The Sylvester & Tweety Mysteries ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of The Sylvester & Tweety Mysteries!

Sylvester Cat, Tweety Bird, and Hector the Bulldog are the pets of Granny, a gingerly matron with a penchant for solving mysteries. Granny is a Jessica Fletcher-like traveling detective who investigates disappearing objects and bizarre events at the four corners of the globe, while Sylvester constantly tries to grab and eat Tweety and is stopped by ever dutiful Hector, appointed Tweety's guardian by Granny.

Last Updated: 9/13/2025Network: The WBStatus: Ended

4.40

5 votes

#1 - The Early Woim Gets the Boid

Season 5 - Episode 4 - Aired 9/25/1999

While in Seoul, Korea, Granny's old friend, Mr. Kim who owns a silk factory, discovers his worms are disappearing and only has one more left and Granny leaves Sylvester to watch it so nothing happens.

Watch Now:Apple TV

4.67

3 votes

#2 - When Granny Ruled the Earth

Season 4 - Episode 23 - Aired 3/27/1999

Granny, Sylvester, Tweety and Hector have ancestors in a documentary back in prehistoric times from 5 Billion BC to 5 Million BC.

4.67

3 votes

#3 - Dial V for Veterinarian

Season 5 - Episode 7 - Aired 2/5/2000

Granny takes her pets to the veterinarian.

4.67

3 votes

#4 - The Tail End

Season 5 - Episode 9 - Aired 12/13/2002

Scientists at the Manx Institute have developed a Manx mouse -- and it's missing! Everyone suspects Sylvester. Can Granny solve the case?

4.67

3 votes

#5 - Venice, Anyone?

Season 4 - Episode 16 - Aired 1/16/1999

While vacationing at Venice, Italy, Granny, Sylvester and Tweety must find out who is behind the water disappearing.

4.67

3 votes

#6 - Son of Roswell That Ends Well

Season 4 - Episode 17 - Aired 1/30/1999

While renting a relative's cottage for the summer, Granny gets mad when the satellite dish goes out and she and her pets go up in space to go get a general who has dog-like behavior.

Watch Now:Apple TV

4.67

3 votes

#7 - Whatever Happened to Shorty Twang?

Season 4 - Episode 19 - Aired 2/13/1999

Granny and the gang investigate the disappearance of a country singing star in Nashville.

4.67

3 votes

#8 - Brussels Sprouts

Season 4 - Episode 21 - Aired 2/27/1999

Granny must find out who has taken the statue of Napoleon; Granny poses Hector as Napoleon to get the thieves.

4.67

3 votes

#9 - Bayou on the Half Shell

Season 4 - Episode 25 - Aired 5/1/1999

A giant crawdad is on the loose at the Bayou and Granny and Tweety are on the case; Hector and Sylvester are put in obedience school.

Watch Now:Apple TV

4.67

3 votes

#10 - The Fountain of Funk

Season 3 - Episode 15 - Aired 2/21/1998

Mysterious billionaire futurist Will Bates hires Granny to find the decade he lost in The Fountain Of Funk.

4.67

3 votes

#11 - The Shell Game

Season 3 - Episode 17 - Aired 2/28/1998

While sailing through exotic Galapagos Islands with Granny and Tweety on a ship, Sylvester falls overboard and is stranded on an island with Tweety where they meet Cecil Turtle.

4.67

3 votes

#12 - Ice Cat-Pades

Season 3 - Episode 19 - Aired 4/25/1998

Babbit and Catstello appear in this Canadian hockey mystery for Granny and the Gang to solve.

4.67

3 votes

#13 - Family Circles

Season 3 - Episode 21 - Aired 5/2/1998

Granny and the gang must find the source of mysterious crop circles.

4.67

3 votes

#14 - A Case of Red Herring

Season 3 - Episode 23 - Aired 5/9/1998

Granny offers her help to a famous Swedish lawyer.

Watch Now:Apple TV

4.67

3 votes

#15 - A Good Nephew is Hard to Find

Season 3 - Episode 25 - Aired 5/16/1998

Granny visits her nephew, Paul Freleng, in Tokyo.

Watch Now:Apple TV

4.67

3 votes

#16 - Curse of De Nile

Season 2 - Episode 9 - Aired 11/9/1996

Granny, Sylvester and Tweety travel to Egypt to find the missing archaeologist Colonel Rimfire.

Directors: Al Zeglar, Karl Toerge

Writer: Carolyn Gair-Taylor, Jim Peterson, John Behnke, Karl Toerge, Rob Humphrey, Tom Minton

5.00

4 votes

#17 - Spooker of the House

Season 3 - Episode 13 - Aired 2/14/1998

Howard Taft's ghost haunts Sylvester at the White House.

Watch Now:Apple TV

5.00

4 votes

#18 - Suite Mystery of Wife—At Last I Found You…

Season 4 - Episode 6 - Aired 10/3/1998

An Alfred Hitchcock mystery parody has Granny wondering if a mild-mannered scientist is harboring a secret, such as maybe bumping off his nagging wife.

Watch Now:Apple TV

5.00

4 votes

#19 - Casino Evil

Season 4 - Episode 9 - Aired 11/7/1998

In Las Vegas, when Mr. Winner's albino monkey goes missing, Granny investigates and Sylvester performs in place of the monkey in its act.

Watch Now:Apple TV

5.00

4 votes

#20 - Happy Bathday to You

Season 4 - Episode 10 - Aired 11/7/1998

Tweety celebrates his birthday at a birdbath factory in Bath, England. However, they become trapped inside the factory, and must find a way out.

Watch Now:Apple TV

5.00

4 votes

#21 - Eye for an Aye Aye

Season 5 - Episode 2 - Aired 9/18/1999

In Madagascar, Granny and the gang are in a souvenir shop and discovers Captain Kidd's missing treasure map and they go treasure-hunting for it while Yosemite Sam and his lemur crew try to get it for themselves.

Watch Now:Apple TV

5.00

4 votes

#22 - When Harry Met Salieri

Season 5 - Episode 3 - Aired 9/25/1999

In Vienna, Austria, Granny, Sylvester and Tweety investigate ghosts that are stealing the sound of music.

Watch Now:Apple TV

5.00

4 votes

#23 - Good Bird Hunting

Season 4 - Episode 12 - Aired 11/28/1998

Sylvester finds a long-lost ancient idol in South America, which makes him mighty and strong. Pete Puma pursues Tweety.

Watch Now:Apple TV

5.20

5 votes

#24 - Happy Pranksgiving

Season 3 - Episode 2 - Aired 9/13/1997

Granny and the gang try to find the "Sqeegee the Clown" parade balloon.

Watch Now:Apple TV

5.25

4 votes

#25 - The Granny Vanishes

Season 2 - Episode 6 - Aired 9/28/1996

Granny remains oblivious to a rash of disappearances on the Orient Express until she too is nowhere to be found.

Watch Now:Apple TV