The Best 'Two And A Half Men' Seasons, Ranked

The third season of Two and a Half Men premiered on September 19, 200,5 and contains 24 episodes. This season finds Jake going to boy-girl parties and starting to date.

This season features several unforgettable episodes including: "Weekend in Bangkok with Two Olympic Gymnasts," "We Called It Mr. Pinky," and "That Pistol-Packin' Hermaphrodite."

Memorable moments from Season 3 include:

• Jake takes Viagra.
• Charlie calls off his wedding to Mia.
• Alan proposes to Kandi.

The second season of Two and a Half Men premiered on September 20, 2004, and contains 24 episodes. This season finds Alan getting back into the world of dating.

This season features several unforgettable episodes including: "Back Off, Mary Poppins," "The Salmon Under My Sweater," and "Does This Smell Funny to You?."

Memorable moments from Season 2 include:

• Alan joins Charlie's men's group.
• Charlie's conquests are exposed on the internet.
• Jake is named "the chosen one".

The sixth season of Two and a Half Men premiered on September 22, 2008, and contains 24 episodes. This season finds Charlie maturing ever so slightly.

This season features several unforgettable episodes including: "Taterhead is Our Love Child," "Pinocchio's Mouth," and "Baseball Was Better with Steroids."

Memorable moments from Season 6 include:

• Chelsea moves in with Charlie.
• Mia returns.
• Judith gives birth to Jake's sister.

The fifth season of Two and a Half Men premiered on September 24, 2007, and contains 19 episodes. This season was cut short as a result of the 2007–2008 Writers Guild of America strike.

This season features several unforgettable episodes including: "Large Birds, Spiders and Mom," "The Soil is Moist," and "Fish in a Drawer."

Memorable moments from Season 5 include:

• Teddy is found dead.
• Charlie and Angie breakup.
• Charlie sets Alan up with a hooker.

The fourth season of Two and a Half Men premiered on September 18, 2006, and contains 24 episodes. This season finds Alan breaking down after his divorce from Kandi.

This season features several unforgettable episodes including "Working for Caligula," "Corey's Been Dead for an Hour," and "Prostitutes and Gelato."

Memorable moments from Season 4 include:

• Charlie has a near-death experience.
• Charlie and Alan find themselves in a love triangle with their hot neighbor.
• Jake wins at the racetrack.

The first season of Two and a Half Men premiered on September 22, 2003, and contains 24 episodes. This season introduces viewers to Charlie Harper, his brother Alan, and his nephew Jake.

This season features several unforgettable episodes including: "Most Chicks Won't Eat Veal," "If They Do Go Either Way, They're Usually Fake," and "Can You Feel My Finger?."

Memorable moments from Season 1 include:

• Alan and Jake move in with Charlie.
• Berta quits because of Alan.
• Charlie considers getting a vasectomy.

The seventh season of Two and a Half Men premiered on September 21, 2009, and contains 22 episodes. This season finds Charlie adjusting to being in a committed relationship.

This season features several unforgettable episodes including: "818-jklpuzo," "For the Sake of the Child," and "This Is Not Gonna End Well."

Memorable moments from Season 7 include:

• Charlie and Berta smoke medical marijuana.
• Chelsea breaks up with Charlie.
• Charlie gets arrested.

The eighth season of Two and a Half Men premiered on September 20, 2010, and contains 16 episodes. This season includes a limited number of episodes due to Charlie Sheen being fired mid-season.

This season features several unforgettable episodes including: "Three Girls and a Guy Named Bud," "Springtime on a Stick," and "That Darn Priest."

Memorable moments from Season 8 include:

• Charlie has an affair with Rose.
• Alan meets Rose's "husband".
• Alan sets Lyndsey's house on fire.

The ninth season of Two and a Half Men premiered September 19, 2011 and contains 24 episodes. This season introduces the character of Walden Schmidt, played by Ashton Kutcher.

This season features several unforgettable episodes including: "Nice to Meet You, Walden Schmidt," "A Fishbowl Full of Glass Eyes," and "Oh Look! Al-Qaeda!."

Memorable moments from Season 9 include:

• Alan learns of Charlie's death.
• Walden invites Alan to live with him. 
• Berta becomes Walden's housekeeper.

The tenth season of Two and a Half Men premiered on September 27, 2012, and contains 23 episodes. This season finds the men exploring the possibility of marriage.

This season features several unforgettable episodes including: "I Changed My Mind About the Milk," "Welcome to Alancrest," and "Cows, Prepare to be Tipped."

Memorable moments from Season 10 include:

• Lyndsey breaks up with Alan.
• Jake gets involved in a mother-daughter love triangle.
• Jake and Alan smoke Charlie's Cuban cigars.

The twelfth and final season of Two and a Half Men premiered on October 30, 2014, and contains 16 episodes. This season brings things full circle as Walden and Alan prepare to adopt a child.

This season features several unforgettable episodes including: "The Ol' Mexican Spinach," "Bouncy, Bouncy, Bouncy, Lyndsey," and "Of Course He's Dead."

Memorable moments in Season 12 include:

• Walden proposes to Alan.
• Alan proposes to Lyndsey.
• Charlie's fate is revealed.

The eleventh season of Two and a Half Men premiered on September 26, 2013, and contains 22 episodes. This season introduces the character of Jenny Harper, played by Amber Tamblyn.

This season features several unforgettable episodes including: "Nangnangnangnang," "Baseball. Boobs. Boobs. Baseball," and "Oh WALD-E, Good Times Ahead."

Memorable moments in Season 11 include:

• Charlie's long-lost daughter arrives at the house.
• Alan proposes to Gretchen.
• Gretchen leaves with her ex-husband.