A new criminal has begun operating in the steamy shroud that covers Steam City. The city police cannot keep up with h...

On his way home, Narutaki sees a young girl kidnapped. He pursues, and eventually frees the girl. When her father com...

The Machine Baron- The Ultimate Collector. He desires unique and antique machines, old robots, vacuum cleaners, watch...

Ling Ling's estranged sister, Lang Lang, shows up at the Narutaki Detective agency unexpectedly. Six months prior, sh...

A major convention of world-renowned scientists is coming to Steam City, but there is a problem- someone has been kid...

The Crimson Scorpion is on a thieving rampage! She is using disguises fluidly and stealing all sorts of jewelry, but ...

Narutaki's good nature becomes his downfall as he escorts a scared young lady home and is subsequently gassed and kno...

The mastermind villain Le Bled shows up at Narutaki's home and suggests a competition: if Narutaki can find the 3 gre...

Narutaki meets with a scientist associate whom he helped earlier. Apparently scientists in the field of energy resear...

In Steam City's coal mine, an excavation was stopped due to a cave in. However, one of the miners believes that the c...

There's a festival approaching to celebrate the dragon guardians of Steam City, but to everyone's surprise, a real dr...

The devious Machine Baron arrives on the scene, but his latest scheme has a major flaw in it. It seems that the robot...

Narutaki has to deal with his toughest case yet. Ling Ling is made at him, very mad, and the two aren't even on speak...

King Steam, a character straight from a horror novelists books shows up in Steam City, and stopping him isn't going t...

Someone's got an eye out for Onigawara, or at least that's what it seems. A beauty that he bumps into that's fleeing ...

Lang Lang is back, but she's not trying to mend her ways or patch things up with her sister. She has met a young girl...

When an experimental submarine shows up in Steam City's rivers, it seems like no one can stop it, and that's just the...

This episode takes a look back at some of the more memorable cases from those that know them best in Steam City.

The Crimson Scorpion is on the prowl again, and although her original target is a very valuable gem, she switches pla...

Recently, detective all over have been disappearing, and Ling Ling fears that Narutaki may be the next in line. Her f...

La Bled is on the move again, but this time he leaves behind a clue that reveals something very disturbing. After car...

The curtain rises, and Narautaki finally witnesses what La Bled has put together. However, in order to keep the young...

What should be a simple and routine shopping trip for Ling Ling turns into much more when she crosses paths with Dr. ...

With the incident involving Dr. Guilty behind them, things slowly go from bad to worse. Goriki, who was badly damaged...

Everything is falling apart, and Narutaki is desperate to find out what Knight Phantom's goal really is. He soon disc...

As Knight Phantoms reign of terror continues, Steam City has been evacuated and the city is a mere ghost town in the ...