Every era has an individual that begins a journey seeking the way of the road. The numerous adventures they encounter are harsh, relentless, and life threatening. It is the burning souls of these brave individuals that lead human beings to the future. People called them Adventurers. The Search Guard Successor Foundation collects treasures from all around the world that are scarce and about to be lost forever. Among the treasures, the secretive finds that contained dangerous powers were called “Precious”. If these Precious were to be robbed and utilized by Negative Syndicates, people would be put in serious danger. This is why the S.G.S. will form a secret unit to locate and defend Precious. The name of the unit is Boukengers.

地球に眠る、大いなる力を秘めた古代の秘宝プレシャスを守るため、サージェス財団により、5人の精鋭部隊が結成された。彼らこそ「轟轟戦隊ボウケンジャー」である。ボウケンジャーたちは、プレシャス「ゴードムの心臓」の回収に向かうが、大神官ガジャが眠りから覚めてしまい・・・。

《轰轰战队冒险者》（日文：轰轰戦队ボウケンジャー），是从2006年2月19日起至2007年2月11日为止、毎周日早上7:30－8:00于朝日电视台播放。东映制作特摄超级战队系列的第30部作品。

Relíquias poderosas conhecidas como Preciosas começaram a aparecer em todo o mundo. No entanto, os vários Sindicatos Negativos desejam tomar o Precioso para si e utilizá-lo para fins malignos. Para garantir que o Precious não caia nas mãos dos Negative Syndicates, a Search Guard Successor Foundation, ou SGS, desenvolveu sua própria equipe de operações especiais, os Boukengers, que lutam e coletam o perigoso Precious.

SGS est une organisation secrète qui doit retrouver et protéger des artefacts perdus nommés Precious, appartenant à des civilisations disparues, et possédant de grands pouvoirs, les rendant potentiellement dangereux s'ils venaient à tomber entre de mauvaises mains. Dans ce but a été mise en place une unité spéciale, les Bôkengers...

La série fut utilisée par la Toei et Disney pour co-produire la série Power Rangers : Opération Overdrive.

세계 각지에 잠들어있는 귀중한 보물을 회수하여 나쁜 곳에 사용되지 않도록 보관하는 단체와 특별 보물 회수단 '트레저포스'의 활약을 그린 드라마