Ep 4. Hard Drive Courage / The Ride of the Valkyries

Hard Drive Courage: Eustace is sick, so Courage downloads a recipe to cure him from the computer, but gets a virus. Muriel gets sucked in and Courage goes in to save her.
The Ride of the Valkries: During vacation, Muriel is mistaken for three vikings' sister. They take her away, and Courage needs to save her before the war between the vikings and trolls.