MARS airs on National Geographic on MONDAYS not Sundays. The premiere was on a Sunday, all other episodes are on mondays. The series is set to Sunday's and it cannot be edited. Someone who has editing rights, please change it. Source below:
http://www.makemarshome.com/landing?gclid=CIiYkr20vNACFdRtgQodzKIMow&gclsrc=ds
