Sam Lerner

When Alan and Judith argue during a rehearsal of a play that Jake and his classmates are rehearsing, Charlie is forced to handle a roomful of fourth graders alone. The kids think Charlie is a loser until they realize he wrote the "Maple Loops" cereal jingle. When Charlie discovers the children know every jingle he's ever written, he decides to use his commercial expertise to craft the play--with some interesting results.

A shooter targets runners at the Boston Marathon. Jane and Maura must conduct their investigation in secret to avoid a panic and catch the killer before another shooting occurs.

The NCIS team investigate the death of a young Marine who came to his homecoming party with a stab wound.