Kommissar Rex

Inspector Davide Rivera and Rex investigate the case of a circus animal trainer who is mauled by a tiger. The death seems accidental until Rex finds out an ultrasound whistle was used to train the tiger to attack.

When an actress is killed, Inspector Rivera and Rex are called to investigate and soon find that a number of people had a motive to get rid of her - including her producer, her co-star, and his wife. Meanwhile, Rex discovers he has a talent for acting.

When a man is found dead in his private sauna, Inspector Rivera and Rex investigate the suspicious circumstances in which the sauna door was jammed shut, causing the man to suffer a heat-induced heart attack. Soon Rivera finds that the man's mistress, his brother and his girlfriend all had a motive to kill him.

When a young labourer falls to his death at a building site, Inspector Rivera and Rex suspect foul play. They soon discover that he had been the toy boy of the rich widow who owns the site, until he had fallen in love with her daughter.

The illegitimate daughter of a wealthy man becomes the target of her half-sister's plot to kill her to avoid sharing her father's inheritance. Not knowing why she has been targeted, the girl goes into hiding. Meanwhile, Inspector Rivera and Rex set out to find the missing girl.

Inspector Rivera and Rex go to a charity event in a wealthy man's villa, only to become trapped in a hostage situation. A group of masked men hold the party guests hostage demanding the combination of a safe. But the host has escaped and is reluctant to give them the combination.

When Rivera and Rex are called to investigate a double murder case, they find a baby girl inside a van. This leads them to uncover an illegal adoption racket, secretly run by a non-profit adoption agency. While trying to solve the case, Rivera and his colleagues at the police station are literally left holding the baby.

When a girl answers a cry for help, she finds a man locked in the boot of his car along with his wife, who's been stabbed to death with a Serbian army knife. Inspector Rivera and Rex are called to investigate and focus their attention on the knife and a possible connection to the Serbian army.

A boy is shot dead in a hotel room and a girl falls out of a window from the same room. She's still alive but the trauma has caused her a total memory loss. Davide Rivera has to rely on forensic evidence and Rex's help to track down the killer.

Two criminal brothers with a grudge against Inspector Rivera kidnap Rex and inject him with a pheromone to make him aggressive, and then use him in a series of robberies. Rex is now considered dangerous and the police are ordered to destroy him. Rivera is desperate to find Rex before the police and try to save him.

A politician speaking at a rally in support of tough laws to constrain the power of the banks is shot. The supposed assassin, an Arab, is quickly located by a bodyguard and also shot dead. Forensic evidence, however, points elsewhere, and when the bodyguard himself is killed, Inspector Rivera grows more certain of a conspiracy involving top politicians and bankers.

Inspector Rivera and Rex are after an elusive criminal called 'The Grey', but must compete with a rogue policeman Paolo Miano, who is also looking for the offender, seeking revenge for the death of his brother. Their efforts are thwarted by a mole who is always one step ahead of their moves.