When Fluffy the Vampire Pointer returns with a cold it's up to Harold and Bunnicula to stand in for her when a Vampire-Dog dares to challenge her.

It's Easter, and when Bunnicula becomes chocolate after draining a cocoa bean, what will become of him when he is targeted by chocoholic children?

Bunnicula absorbs some catnip and becomes an evil cat with the urge of destroying everything. It's up to Chester and the other cats to turn Bunnicula back to normal.

Bunnicula must travel into the world of text messaging to save an embarrassing message that Mina sent to Scott.

Bunnicula (with Lugosi’s special blend of beans used as a temporary sunblock) has an adventure at the beachside.

When Bunnicula attempts to eat an apple as his first time to consume a fruit instead of a vegetable, he accidentally consumes a fly who lived inside the apple with a group of fruit flies and as a result he starts turning into a Vampire Rabbit/Fly hybrid.

Patches uses a magical pen to bring his stories to life, but it endangers the town.

Bunnicula sucks a vegetable that had been burned by an iron pot, causing his body to become metallic (apart from that it can attract metal objects like a magnet).

While Mina is away for the weekend, a depressed Bunnicula turns invisible after eating a very dry, rotten yam.

Harold must teach Chester how to be a 'secret service' animal if they are to rescue Bunnicula from some chipmunks, who have trapped him in their tree.

Bunnicula and the others traverse the sewers to retrieve Bunnicula's eye, but sewer mermaids won't make it easy.

Bunnicula eats a mystical mandrake root and takes the size of a human.

Bunnicula accidentally erases Scott's memory after the latter finds out about Bunnicula's secret, but also becomes rather intelligent. Chester and Harold use this to take advantage of Scott and make him cater to their every whim, but this also makes Mina miss the old Scott.

The pets use their detective skills to track down Mina's lost pony in the underworld.

Chester and Harold must get rid of Bunnicula's hiccups before it's too late.

A witch prevents Bunnicula from getting a hug from Mina.

When the pets go on a camping trip, Harold tries to convince Chester why camping is fun.

Bunnicula travels back in time to try and keep Mina's project from being destroyed.

Bunnicula enlists the help of a party expert in order to help loosen Chester up.

The pets go to a monster convention and realize Bunnicula's quite famous.

The pets go on a road trip to a music festival in the underworld.