<p>抗日战争较为艰苦的1942年，胶东抗日根据地边缘村庄赵家庄等经常遭受日军的突袭，为了减少损失，区武委会雷主任（张长瑞）和赵家庄民兵队长赵虎（白大钧）集合群众的智慧，想出应对日军的策略：他们联合附近几个村庄组成民兵联防壮大武装力量的同时，用土制地雷组成各式各样的地雷阵，将日军沉重打击。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;日军为对付地雷阵，搬来工兵攻入赵家庄大肆烧杀抢掠，民兵们及时总结经验、吸取教训</p>