Cracker. series one

"Abrasively eccentric forensic psychologist aids in the solving of difficult police cases."
"SUMMARY: "This mystery series from the U.K. outlines the adventures of a psychologist employed by the police to aid them in profiling and questioning suspects. "Fitz" (Robbie Coltrane), an avowed drunkard and gambler, has an uncanny knack for boring directly into the hearts and minds of his subjects, many of whom may in fact be saner than he is..." IMDB"
"The complete first season of the television program about a forensic psychologist with a drinking and gambling problem."@en
"Fitz is an addicted gambler, a heavy drinker, and a brilliant, if deeply flawed criminal psychologist. Follow Fitz as he investigates an accused commuter train killer with amnesia, a couple who share love and murder, and the killing of a young boy that shakes a community to its core."@en