Jealous of the attention Tammy gets for saving the life of a choking stranger, Mark buys a Jaws of Life to efficiently save lives; Tammy's life is threatened when she rejects the advances of Paul, the stranger she saved.

Mark throws his hat into the ring as an Ad Man after being shown up by a group of execs.

Mark goes into business with Gary & Barry's Water Ice Shoppe, a Glantontown institution, when faced with being deprived of his favorite summer snack during their annual winter closure.