A man asks for a loan from the mob and is murdered when he can't repay it. His father in law investigates his death and hunts those responsible for it.
Mariano is devastated after his girlfriend breaks up with him, so he considers committing suicide. In an effort to comfort him, his brother Javier hires a prostitute, who is also a thief.
Eric and Margarita are a happy couple, they are attacked by "Los Cobras," a dangerous street gang. Eric is harmed and Margarita is kidnapped and abused. Eric starts a revenge against the gang. For other side, Maximiliano is a rude cop, he is in love with Marcela Dorantes, a woman he must to protect.
Commander Lara must be HARD AND FURIOUS to be able to capture a gang of criminal gangsters. His life will be at risk again, but this commander is determined to clean the world of crime and injustice, and he won't stop until he captures the malefactors and wipe them out. An explosive and furious...
An old man dies leaving four heirs; however, it is suspected that there is a criminal hand behind the demise. All four have motives, and all four could have done it; but apparently the old man taunted two of them before he died.
Commander Marte has to unravel the mystery surrounding the disappearance of policeman Godinez. Later, he discovers that he has been kidnapped by a group of beautiful but malevolent women who demand a lot of money in exchange for the policeman.