Grace Gardner tells Phil Esterhaus that she will be 40 in May. When the episode was aired Barbara Babcock was 44.
Mac MacAllister invites Phil Esterhaus to his cabin on Lake Lackawanna to fish. There is a Lake Lackawanna in New Jersey that is almost 1 mile in length, a Lackawanna Lake in Wisconsin near the Caldron Falls Reservoir that is almost 1/2 mile in length and a Lackawanna Lake north of Scranton PA that is almost two miles long.