Complex sentence: The gang's vacation to Paris goes astray when Shaggy and Scooby mistakenly end up in the Himalayas, there, they face the fearsome Abominable Snowman !
Split into simpler sentences: The gang's vacation to Paris goes astray when Shaggy and Scooby mistakenly end up in the Himalayas! There, they face the fearsome Abominable Snowman!