Lupin has been spotted fleeing the scene of a robbery.

Steel tries to smuggle parts of machinery across the sea, disguised as modern art. But Lupin and Grognard are onto him.

Steel kidnaps a scientist who built a new jet engine and Lupin plans to expose him. However, Ganimard and Folenfant are on his tail.

Lupin seeks a treasure that sank with the Titanic, left behind by his father.

Karst steals the deed to a rich old man's property and blames Lupin.

Lupin's friend escapes from jail.

Karst kidnaps an opera singer for her diamonds.

A newly discovered pharaoh's scarab is stolen.

Reporter Kelly suspects a plot is afoot against a prince.

A painting up for auction holds the key to royal succession.

Karst corners the South African mining-stock market.

Karst plans to steal a train load of gold.

Lupin believes Karst is about to ship gold for the mafia.

Mayhem steals an auto-racing engine for Karst.

Turkish police arrest a false Arsene Lupine for stealing a priceless pearl.

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Lupin must prove that Ganimard didn't steal a rare statue.

Somebody blows up Lady M's prototype plane.

Counterfeiter Karst meets with the mafia; Max is kidnapped.

A professor invents an impenetrable armor.

The president of a Third World country wants to deal with Karst.

An unstable fissure, if tampered with, could power Europe or erupt.

Joe Gila and Diesel kidnap Max.

A friend gives Kelly a crystal for safe-keeping, then disappears.

May Hem runs for mayor of Hollywood.