Complex sentence: As part of the challenge his passport, his honeymoon tickets and his credit cards have been hidden in various places along the way-he has just 20 hours to find them all and complete his journey or the wedding is off.
Split into simpler sentences: As part of the challenge his passport, his honeymoon tickets and his credit cards have been hidden in various places along the way. He has just 20 hours to find them all and complete his journey or the wedding is off.