List of Two and a Half Men episodes contain 24 episodes in season 4 with episode 14, "That's Summer Sausage, Not Salami" having the most viewers at 17.68 million.
"Working for Caligula" "Who's Vod Kanockers?" "The Sea is a Harsh Mistress" "A Pot Smoking Monkey" "A Live Woman of Proven Fertility" "Apologies for the Frivolity" "Repeated Blows to His Unformed Head" "Release the Dogs" "Corey's Been Dead for an Hour" "Kissing Abe Lincoln" "Walnuts and Demerol" "Castrating Sheep in Montana" "Don't Worry, Speed Racer" "That's Summer Sausage, Not Salami" "My Damn Stalker" "Young People Have Phlegm Too" "I Merely Slept with a Commie" "It Never Rains in Hooterville" "Smooth as a Ken Doll" "Aunt Myra Doesn't Pee a Lot" "Tucked, Taped and Gorgeous" "Mr. McGlue's Feedbag" "Anteaters. They're Just Crazy-Lookin'" "Prostitutes and Gelato" 17.68 
