Mr M is Sam Grant's heroic next door neigbour, he lives on the other side of Sam's house than Lizard Boots and co. in a slightly bigger house than them. Mr M is always looking out for Sam and the gang and saves thier lives on a number of occasions. In Episode 1, he flies to the moon to rescue them and in Episode 2 he is one of the few townspeople to resist Mr Woo's hypnotism. Mr M also helps to defeat Johnny Thunder in the Season finale by taking on the Green Goblin single handedly. Mr M has a rarely seen wife named Mrs M, and is proud owner of the M Mobile, a car with lots of gadets, and his M logo printed onto it.