Rosso 27 witnesses the apparent suicide of a fashion model but a small pink teddy bear lying beside her body proves to be a catalyst for further deaths.
Calypso 9 has a difficult passenger - a heavy metal guy who runs off without paying. When she goes into his building to find him, however, all she finds is his corpse.
Calypso 9 finds herself at a New Year's Eve party where a rich man named Dardani has been found shot in a locked room with mistletoe in his mouth.
Rosso 27 helps a woman escape a serial killer who wears a distinctive red jacket. However, after the serial killer is apprehended, he claims he didn't attack the woman.
Tango 28 helps a mother find her kidnapped child. The police arrest three suspicious women with babies but which one of them is the kidnapper?
Rosso 27 investigates the murder of a roadside Santa Claus after three of his passengers are suspected by the police.
Calypso 9 searches for a karate-chopping killer stalking her favourite gym. The red kimono-wearing assassin is killing off the mistresses of a businessman.
Calypso 9 finds herself at Cinecitta Studios investigating the murder of Corinne Cléry during the filming of a giallo.
Rosso 27 finds himself in the line of fire when a bride is shot while sitting in the back of his taxi. Only three cars passed them during the ride: one was driven by her groom, another by her cousin, and the third by her ex. Whodunnit?
Calypso 9 is contacted by a passenger who lost a very important tape in the back of her taxi containing an unreleased song by Jim Morrison. Meanwhile, Loredana and Rosso 27 come across the phantom taxi parked in the garage.
Rosso 27 has to rescue Calypso 9 after her taxi is hijacked by a fugitive searching for the person who set her up.
Rosso 27 is asked to be an independent witness to a private auction. The item on sale is a priceless Stradivarius violin played by Paganini himself. However, the violin turns out to be a fake and is soon used as a murder weapon.
Calypso 9 helps two young girls find out which circus performer is their wayward father.
Calypso 9 drives The Invisible Man to a masquerade on Witches' Road. This private party is hosted by the Red Death intent on revealing which of the guests killed her sister a year before.
Rosso 27 and Calypso 9 follow the phantom taxi to a secluded mansion where they help a child uncover an evil alien.