Episodes Season 6
| Title | Season | Air Order | Prod Order | Story Line 1 | Story Line 2 | Staring |
| Fade Out, Fade In | 6 | 121 | 121 | Patient with aneurism needs special surgery and Pierce is not qualified. | Charles is temporarily assigned to the 4077 while Burns is missing | James Lough |
| Fallen Idol | 6 | 122 | 123 | Radar is injured while taking a pleasure trip to Soule. | Radar and Hawkeye have an argument. | Francis Fong |
| Last Laugh | 6 | 123 | 122 | B.J. and an old friend play practical jokes on each other and B.J. gets arrested. | Margaret goes on a rampage when Potter will not let her go to Tokyo. | James Cromwell |
| War of Nerves | 6 | 124 | 125 | After 24 hours in OR the whole camp is tired and in need of a pressure valve. | A bonfire is started to burn infected uniforms. | Michael O'Keefe |
| Winchester Tapes | 6 | 125 | 126 | Charles begs his parents to help him get home | Pierce tries to get to Soule for a date. | Thomas Carter |
| The Light that Failed | 6 | 126 | 127 | Wrong supplies are delivered and the camp runs out of light bulbs. | A murder mystery is read by the entire camp - passed around by chapters. | Enid Kent |
| In Love and War | 6 | 127 | 131 | Hawkeye falls in love with a Korean woman. | New nurse talks of a date she had with Donald | Kieu Chinh |
| Change Day | 6 | 128 | 132 | Charles aims to profit when the Army issues new money. | An injured MP's money is stole while Pierce is safe keeping it for him. | Philip Ahn |
| Images | 6 | 129 | 124 | Margaret wants one of her nurses transferred because she thinks the nurse is not right for MASH unit. | Radar wants to get a tattoo and the doctors try to discourage him. | Susan Blanchard |
| MASH Olympics | 6 | 130 | 130 | Potter holds a camp Olympic competition. The winners get a three-day pass, so everyone is excited. | Donald visits the 4077 during competition, prior to a week of R&R for Donald and Margaret. | |
| Grim Reaper | 6 | 131 | 129 | Pierce is outraged when a Colonel predicts 280 wounded will arrive at the 4077. | Pierce is brought up on charges for striking an officer. | |
| Comrades in Arms (Part 1) | 6 | 132 | 135 | Hawkeye and Margaret go to give a demonstration at the 8063rd. | Margaret and Pierce are trapped behind enemy lines. | Jon Yune |
| Comrades in Arms (Part 2) | 6 | 133 | 136 | Margaret and Hawkeye are stranded overnight in an old shack. | Margaret and Pierce share romantic moments.. | James Saito |
| Merchant of Korea | 6 | 134 | 137 | The Officers pay is delayed and Charles lends money to Hawk and BJ for favors. | B.J. and Hawkeye draw Charles into a poker game. | Jonny Haymer |
| Smell of Music | 6 | 135 | 134 | The 4077 is overcome by a terrible odor. | Hawkeye and B.J. declare war on Charles' French horn. | Jordan Clarke |
| Patent 4077 | 6 | 136 | 133 | Doctors design a new surgical instrument that is badly needed.. | Margaret becomes ballistic when she loses her wedding ring. | Keye Luke |
| Tea & Empathy | 6 | 137 | 128 | 4077 needs penicillin and Mulcahy knows where to get it. | British commander visits his troops in post op. | Bernard Fox |
| Your Hit Parade | 6 | 138 | 143 | The OR is kept open longer by many wounded soldiers. | Radar plays a DJ and helps to get everyone through the incredibly long deluge of wounded. | Graham, Ronny |
| What's Up Doc | 6 | 139 | 138 | A desperate patient holds Charles and B.J. at gunpoint. | Margaret thinks she is pregnant and they need a rabbit for the test. | Charles Frank |
| Mail Call Three | 6 | 140 | 140 | Mail arrives at the camp after a three-week delay. | Peg has been approached by another man. | Oliver Clark |
| Temporary Duty | 6 | 141 | 144 | 8063 & 4077 swap temp. doctors - Hawkeye is replaced by Captain Roy Dupree Fearing this to be permanent. | Charles and B.J. successfully conspire to have Dupree permanently removed from the 4077th | Lindsey, George |
| Potters Retirement | 6 | 142 | 139 | Potter goes to Seoul to hear complaints about the unit. | Hawkeye and B.J. seek out a spy in the unit. | George Wyner |
| Dr. Winchester & Mr. Hyde | 6 | 143 | 141 | Charles takes amphetamines to keep up his energy level, and even drugs | Radar's mouse races against the Marine's mouse. | Murney, Chris |
| Major Topper | 6 | 144 | 142 | Contaminated morphine - the doctors at the 4077th administer placebos to the patients, which seem to work. Meanwhile, a new soldier (Hamilton Camp) is released | A new soldier is released on a Section Eight. | Camp, Hamilton |