New Amsterdam - Season 1 - Eps 5: Keep the Change
John alongside Eva investigates the case of homeless man who died of overdose. The best friend of the homeless man believes it was a homicide. While searching the belongings of the dead homeless man, John gets hold of an expensive guitar in his locker. In the meanwhile, John remembers when he was an addict and entered a 12-step program in 1964 after being drunk too many times.
About New Amsterdam

Title: New Amsterdam
First Air Date: 2008-03-04
Last Air Date: 2008-04-14
Status: Canceled
Rating: 7.3/10 (from 75 votes)
Language: EN
Seasons: 2
Total Episodes: 8
Network: FOX
Genres: Drama, Sci-Fi & Fantasy
Production Companies: Unknown
Synopsis
John Amsterdam is a New York homicide detective unlike any other. He is brilliant, mysterious, reckless, and immortal. In 1642 he saved a Native Indian girl during a massacre of her indigenous tribe. In return, the girl cast an ancient spell that conferred immortality upon him. Amsterdam will not age, she told him, until he finds his one true love.
Cast

Nikolaj Coster-Waldau
John Amsterdam

Zuleikha Robinson
Eva Marquez

Stephen McKinley Henderson
Omar

Alexie Gilmore
Dr. Sara Dillane

Jian Leonardo
Detective

Robert Clohessy
Detective Santori