Season 4

01 Working for Caligula Episode 118th September 2006 Charlie returns to his bachelor lifestyle after Alan moves out of the house. Alan suffers a breakdown after his divorce from Kandi. 02 Who Is This Vod Kanockers? Episode 225th September 2006 Charlie finally tells Alan that he didn't marry Mia because she wanted Alan and Jake to move out of the house, but Alan finds a hole in his logic. Charlie and Alan deal with a noisy neighbor who constantly sings all the time, who happens to be Steven Tyler. 03 The Sea Is a Harsh Mistress Episode 32nd October 2006 Charlie tries to surf to impress Dottie, a beautiful woman he just met, but after he nearly drowns he is convinced that he saw his late father. 04 A Pot-Smokin' Monkey Episode 49th October 2006 Alan tries to hire his ex-wife's lawyer to help him win custody over the dog he and Kandi shared. 05 A Live Woman of Proven Fertility Episode 516th October 2006 Alan is overjoyed by the prospect of Judith remarrying, as he would no longer have to pay alimony. Alan gets Charlie to help him when it looks like the marriage maybe derailed due to Jake's dislike of his mother's fiancé. 06 Apologies for the Frivolity Episode 623rd October 2006 Charlie is dating a woman whose personality and life are like his mother's. 07 Repeated Blows to His Unformed Head Episode 76th November 2006 Berta's daughter, Naomi is pregnant and Berta drags Charlie with her when she confronts the baby's father. Alan reveals a secret fetish. 08 Release the Dogs Episode 813th November 2006 Alan suffers from insomnia. He visits his psychiatrist, who reveals that the cause of Alan's sleepless nights is his jealousy towards Charlie, and his inability to glide through life. 09 Corey's Been Dead for an Hour Episode 920th November 2006 Charlie gets tired of Alan's mooching and reaches the breaking point during the brothers' double date. Jake is left home alone for the first time. 10 Kissing Abe Lincoln Episode 1027th November 2006 Worrying Charlie may get rid of one of them, Berta and Lydia fight over him. Meanwhile, Kandi does everything she can to stop Alan from selling their condo. 11 Walnuts and Demerol Episode 1111th December 2006 Charlie's friends and family put a crimp in his plan for a romantic Christmas Eve date. When Evelyn sees who the date is, she goes to great lengths to force a wedge between them. 12 Castrating Sheep in Montana Episode 128th January 2007 Berta discovers that Alan has been dating her daughter Naomi. 13 Don't Worry, Speed Racer Episode 1322nd January 2007 Jake shares that he has heard his mother having sex with her fiancée, Herb; this revelation brings up a repressed memory for Charlie. This leads Charlie to seek help from Rose. 14 That's Summer Sausage, Not Salami Episode 145th February 2007 Charlie sets Alan up with their new neighbour. But he gets jealous when the two form a bond. 15 My Damn Stalker Episode 1512th February 2007 Rose is moving to London, and Charlie is surprised by his reaction to the news. Alan lies to a woman he met online. 16 Young People Have Phlegm Too Episode 1619th February 2007 Charlie's young, hot girlfriend takes him to a new club. She invites Alan to meet one of her friends but the men are shocked to learn that they are considered as being "old". 17 I Merely Slept with a Commie Episode 1726th February 2007 After Evelyn tells Alan and Charlie how she feels about there being no mourners at her friend's funeral, the boys share their feelings that this could also be the case at her funeral. Evelyn tries to prove them wrong by introducing them to a couple she help adopt a boy from China. The boys return fire by inviting the young man to a play date with Jake. 18 It Never Rains in Hooterville Episode 1819th March 2007 Alan tries to bond with Jake when he realizes that his childhood is almost over. Kandi pursues a career in acting. 19 Smooth as a Ken Doll Episode 199th April 2007 Charlie takes a liking to Myra, the witty sister of Judith's fiancé, Herb. 20 Aunt Myra Doesn't Pee a Lot Episode 2016th April 2007 Alan looks forward to Judith's wedding, while Charlie and Myra continue their romance. 21 Tucked, Taped and Gorgeous Episode 2123rd April 2007 Alan and Charlie re-examine their sexual identities after Alan befriends Greg, a gay man. Meanwhile, Jake has a crush on Greg's daughter. 22 Mr. McGlue's Feedbag Episode 2230th April 2007 Jake gets lucky after Charlie takes him to the racetrack. Meanwhile, Alan has a difficult time at the DMV. 23 Anteaters. They're Just Crazy-Lookin' Episode 237th May 2007 Charlie is shocked when the handyman working on his house beats him out for Chloe's affections. Alan has no sympathy for Charlie's distress. 24 Prostitutes and Gelato Episode 2414th May 2007 Evelyn's boyfriend, Teddy, invites Alan and Charlie to go with him to Las Vegas on his private jet. The boys confront their individual 'daddy issues'