It's Halloween for Fat Albert and the Junkyard Gang, and everyone's all set for trick-or-treating. While searching for costumes a store clerk kicks them out, leaving the gang to comes up with their own home-made costumes. Then they are off to the movies to scare old Searchlight Johnson, then more hijinks with Mudfoot Brown, and old lady Bickwell. As you can probably guess, things don't go too well and they learn their lessons... Searchlight catches them up to no good in the theatre and throws them out. Mudfoot Brown eats most of their candy, and old lady Bickwell turns out to have the best Halloween treats in town.

The Cosby Kids are rehearsing for a Christmas pageant at their junkyard clubhouse, which Tyrone, the mean old junkyard owner, is fixin' to tear down. That's when Marshall & his parents show up. With their car broken down, Marshall's mom is about to have a baby and his dad, without health insurance, inspires the gang to invite them in the clubhouse for shelter. Tyrone agrees to let them stay until the baby is born, in exchange for Fat Albert working for him as a sidewalk Santa. "Ho-ho-ho's" in Fat Albert fashion ensue. After the old hobo, Mudfoot, gives Tyrone a lecture about how he's been grumpy at the world ever since his wife died, the junkyard owner has a change of heart and promises to keep the gang's clubhouse in tact.

Julie, an American on vacation in Mexico, spots a giant, one-eyed amoeba rising from the ocean, but when she tries to tell the authorities, no one believes her. She finally teams up with a marine biologist in an attempt to destroy it.

蛮荒西部，非法横行。杰瑞是当地一个臭名昭著的奶酪大盗，他经常潜入当地的奶酪店大快朵颐，任凭老板如何防范也挡不住他的脚步。奶酪老板恼羞成怒，找到小镇治安官要求严惩杰瑞。警长淡定自若，声称已经请来技术高超的捕鼠专家汤姆，不日将把杰瑞捉拿归案。这一消息也让在门外偷听的杰瑞恐慌不已。未过多久，高傲自信的汤姆抵达小镇，他在警长面前大秀自己拙劣的手法和技巧，稍后奉命和杰瑞站在小镇中央决斗。可是他忙中出错，闹出丢脸的事来，反倒由此助长了杰瑞的嚣张气焰。
此后，杰瑞逃进家中，而愤怒的汤姆依然想将他捉拿归案，警匪之争逐渐升级……