 Before Peter is preparing to leave for jury duty , the family is seen watching a television sitcom entitled How Henry Kissinger Met Your Mother , a parody of the CBS sitcom How I Met Your Mother , which features Henry Kissinger , whose heavy accent makes his speech unintelligible . Once Peter is dressed for court , he explains that even the vending machines at the courthouse are out of order , with Brian then being shown dressed and laughing in a similar manner as the Hanna @-@ Barbera cartoon character Muttley . 
