Monster Mail Madness / Cobby's Comfort Cruiser

S1 E25: When Daddo asks him to help sort the Valentine’s Day mail Henry is thrilled, but underestimates the task. He realises he should have asked for help when things go wrong. Cobby’s Comfort Cruiser: Cobby invents the Comfort Cruiser. Everyone buys one, but when the seat starts ejecting people Cobby hides. Henry persuades him to face his clients and fix the problem.