| has gloss | eng: This is an episode list for the documentary television program Mayday (also called Air Crash Investigation[s] or Air Emergency in markets outside Canada). It is aired on the Discovery Channel Canada and the National Geographic Channel. The series has been on the air since 2003, with several off-season specials. While the series focuses on aircraft accidents and incidents, several episodes (3) dealt with non-aircraft disasters, aired under the title Crash Scene Investigation outside of Canada. |