McPhearson Phantom - Season 2,Episode 11

Muriel gets blamed whenever she gives Eustace or helps Eustace, because something weird happens after she does so. Courage can't figure out what it is. Eustace blames Muriel for trying to get rid of him. Muriel is innocent and is doing nothing. Eustace calls his mother to work out this problem, but she is actually part of this problem. While Courage tries to get Muriel and Eustace on friendly grounds, Eustace's mother bumps into a spirit, who tells her that she is trying to break up Muriel and Eustace's marriage because one of Muriel's past relative's broke up the spirit's marriage. Eustace's mom also wants to get rid of annoying Muriel, and the two start to plan together to get them split. But then once Eustace's mom and the spirit go upstairs to Courage, Eustace, and Muriel... there plans go wrong. Eustace's mom and the spirit fight. The spirit finds out that is wasn't Muriel's relative it was one of Eustace's mother's relatives. She goes after her and everything goes back to normal. Courage, Eustace, and Muriel are back to normal sitting in the kitchen.

Evil Weevil - Season 2,Episode 11

Eustace hits a strange weevil with his truck, and Muriel invites it to stay over for dinner. But it soon begins sucking the Bagges' lives away.

Cowboy Courage - Season 2,Episode 10

Courage dreams about being a sheriff in a Western city, after he falls asleep from Muriel's Western story. Accompanied by Muriel, they go after the ghost of bank-robbing Eustace, or better known as The Whip.

Car Broke, Phone Yes - Season 2,Episode 10

A strange person comes to the house. Muriel shows good hospitality toward it, and the creature turns out to be an alien in disguise. The alien steals Muriel's kindness and Muriel becomes just like Eustace. Courage goes after the alien, and eventually, gets Muriel's kindness back.

The Transplant - Season 2,Episode 9

Courage finds a bone in the backyard, which turns out to be the bone of the extinct kangaroo monster, as Courage's computer says (apparently, the scientists weren't very creative in the name). A whole skeleton is found, and Eustace sells bones to scientists. When Courage comes, Eustace accidentally falls off the roof, and their doctor says a bone transplant is needed. Courage decides to use the kangaroo monster bone to transplant into Eustace. The doctor puts the bone into Eustace. That night, Eustace turns into a kangaroo monster who takes Muriel and rampages the whole world!! The computer says the only thing that can defeat a kangaroo monster is another one. Courage goes to the doctor again who transplants another kangaroo monster bone (actually, a piece of the original that chipped off during Eustace's operation) into Courage. Eustace goes into France where he finds Courage has turned into a kangaroo monster as well! When Eustace goes on the Eiffel Tower, Courage throws crescent rolls that make Eustace fat and he falls off into a river. Courage rescues Muriel. In the end, the doctor removes Courage's bone, Courage is back to a dog and living with Muriel, and Eustace wins an award from France.

Serpent of the Evil River - Season 2,Episode 9

Courage, Eustace, and Muriel take a fishing trip, but find out the sailor is a little messed up in the head and kind of acts like a villain. The sailor wants to capture a serpent, and makes Muriel bait, and the serpent takes Muriel under water (the rest follow, except Eustace) underwater to only find out that the serpent just wanted an audience to sing opera to. She didn't want to hurt anyone. So Courage saves Muriel and they go home on the ship and hold the sailor captive, but Eustace is trapped on an island with monkeys!

Forbidden Hat of Gold - Season 2,Episode 8

Eustace finds a treasure map his dead brother, Horace, left him. It leads to a golden hat in a cave. Eustace, Muriel, and Courage go there. When Eustace takes the golden hat, monks that live there capture the three. Then they try to sacrifice Muriel to their God, which is a rock statue. Courage destroys the rock by giving it a strange coat. Eustace finally gets the hat, but when he puts it on he turns to stone.