Carly, Sam, and Freddie are planning on presenting iCarly's 50th webshow spectacular, but Sam accidentally hits Mr. Howard with a football and gets detention on the same day they were preparing to air the show. As a result, they decide to do iCarly in detention. Carly manages to get into detention, but Freddie can't, so he decides to do filming of iCarly secretly, hiding in a closet. Unfortunately, Mr. Howard comes into the room and sees them filming after saying bad things about the principal. Principal Franklin, having watched iCarly, shows up to send Mr. Howard to his office. Spencer's sculpture for this episode is a gigantic coffee cup.