Hello everybody ! I would like to recommend some of my favourite series. Enjoy it !
Sherlock

A modern update finds the famous sleuth (Sherlock Holmes) and his doctor partner (John Watson) solving crime in 21st century London
Mr Robot

Elliot is a young programmer working as a cyber-security engineer by day, and a vigilante hacker by night
American Horror Story

An horror anthology series centering on different characters and locations, including a house with a murderous past, an asylum, a witch coven, a freak show, a hotel, a farmhouse in Roanoke and a cult
The Big Bang Theory

A woman who moves into an apartment across the hall from two brilliant but socially awkward physicists shows them how little they know about life outside of the laboratory.