(🕕)一(yī )声(🌠)响(xiǎng )(👷)指(zhǐ )(🔨)，宇宙间(jiān )(🐽)半数(shù )生(shēng )命(mìng )灰(huī )(🐌)飞(fēi )烟(yān )灭(miè )。几(jǐ )近绝(jué )(🕟)望(wàng )(🕸)的复(fù )(🔱)仇者(zhě )(🤢)们(men )(🤴)在惊奇(qí )队长(zhǎng )(🎹)（(🆖)布(bù )(🥈)丽·拉尔(ěr )(🍖)森(sēn ) Brie Larson 饰）(🌗)的(🏇)帮(bāng )(♑)助(zhù )(📼)下(xià )(😎)找到(dào )灭(miè )霸(🐿)（(🕔)乔(qiáo )(🔸)什(👑)·(🎩)布洛(🗄)林 Josh Brolin 饰）(🕌)归隐之(zhī )处(chù )(🎫)，却(què )(🗑)得(dé )知(🍮)六(✖)颗(kē )(🙁)无(wú )限宝石(shí )均(🐶)被(bèi )(🥀)销(🕕)毁(huǐ )，希望(wàng )(🤷)彻(chè )底破(pò )灭。如(rú )是(🧚)过(guò )了(le )五年，迷(🚨)失(shī )在(⏯)量子(🖲)领(🔢)域(yù )(❔)的(💱)蚁人(rén )（(🎛)保(bǎo )罗(luó )(㊗)·(🥎)路德(dé ) Paul Rudd 饰）(㊙)意(yì )(👓)外回(huí )到(dào )(💪)现实(shí )(🎾)世(shì )界(jiè )，他(tā )(⛏)的(🥫)出(chū )现(👃)为(wéi )(🧤)幸(xìng )(🔔)存(🚻)的(🤲)复(fù )(🕙)仇者们(men )点(diǎn )(👺)燃(rán )(⛳)了希(xī )望(🎋)。与(🕐)美(měi )国(🧟)队长(zhǎng )(🧣)（(🤖)克(⚾)里斯(sī )(🌮)·(👣)埃(āi )文(wén )(🤘)斯(🈁) Chris Evans 饰(😊)）冰(➡)释前(qián )(🐛)嫌(xián )的托尼(👪)（小(xiǎo )(🤷)罗(🃏)伯(bó )(🌪)特(💅)·(🌼)唐(🚶)尼(ní )(💹) Robert Downey Jr. 饰(shì )）找(zhǎo )(📸)到了(le )(🔷)穿越(♌)时(💸)空的(de )(🐞)方法(🏃)，星散(🚲)各(gè )地(dì )的(🌂)超(chāo )级(🌱)英(👄)雄再(zài )(🆙)度(dù )集(jí )结(jié )(💣)，他(🚡)们分(fèn )别(bié )(⏳)穿(chuān )(🏓)越(🚽)不同的(de )(🔲)时(👛)代(dài )去(qù )(😳)搜(sōu )(👗)集(jí )无(wú )限(🚻)宝石(shí )(🔪)。而(👚)在这(⏺)一(👩)过(guò )程中(🤼)，平行(háng )(✖)宇(yǔ )宙的(de )灭霸察(🚩)觉(jiào )了他(🏸)们(men )(❄)的计(jì )划。　　(🌲)注(zhù )定(dìng )(🈂)要(🚪)载(zǎi )(🐌)入(🐱)史(🖱)册的(de )(👼)最(zuì )终决战(zhàn )，超(💨)级英(🙅)雄们(🛌)为(wéi )(🍾)了(le )心(xīn )中(zhōng )(🚓)恪(kè )(📯)守的信(xìn )(👆)念(🔍)前仆(pú )(🍉)后(hòu )继(🏆)……(🌒)