Danger Mouse Season 5 Episode 1 The Long Lost Crown Affair Episode Title:The Long Lost Crown Affair.Episode Description:Danger Mouse and Penfold have a day off, but they use it to go through the Amazon jungle to look for the long-lost crown of Questzebottle, an Aztec king who is known for inventing the practical joke. As they enter the ruin, Greenback and Nero wait for them, so they can ambush them. Danger Mouse and Penfold must navigate the ruin's traps. The episode title is a reference to The Thomas Crown Affair