Season 4
Episodes
S4 · E1 · 15 Sept 1977
Goodbye, Mr. Fish (1)
A neighborhood vigilante group runs amok, and Fish is AWOL on the day of his retirement.
S4 · E2 · 22 Sept 1977
Goodbye, Mr. Fish (2)
Fish finally shows up for work, but refuses to acknowledge his mandatory retirement.
S4 · E3 · 29 Sept 1977
Bugs
Listening devices discovered in the squad room may have come from Internal Affairs - or the Nixon administration!
S4 · E4 · 6 Oct 1977
Corporation
A quixotic environmentalist faces the high-priced lawyer hired by the chemical plant he's been assaulting.
S4 · E5 · 20 Oct 1977
Burial
Retired Sergeant Fish returns to assist Barney in locating a pilfered corpse.
S4 · E6 · 27 Oct 1977
Copy Cat
Yemana scours the TV Guide to try to second-guess the felon who's aping the prime-time lineup crime shows; a drunk forgets the most important element in a hold-up - a weapon.
S4 · E7 · 3 Nov 1977 · 30 min
Blizzard
A blizzard holes up the 12th with an unwelcome guest—a corpse; a self-proclaimed prophet is sure that the weather is indicative of a new ice age.
S4 · E8 · 17 Nov 1977
Chase
A taxi company is irate when Wojo totals a borrowed cab while pursuing a robbery suspect; Lieutenant Scanlon tries to ferret out 12th Precinct corruption with a drug pusher.
S4 · E9 · 24 Nov 1977
Thanksgiving Story
The detectives clean up after three mental patients sit down to Thanksgiving dinner at an automat.
S4 · E10 · 1 Dec 1977 · 30 min
Tunnel
Wojo is buried alive after a tunnel collapses on a burglar burrowing towards the diamond exchange; a homeless Harris is combing Manhattan for a new apartment.
S4 · E11 · 15 Dec 1977
Atomic Bomb
Neither the bomb squad nor the government recognizes a college student's physics project as a functional atomic bomb - but Detective Dietrich does.
S4 · E12 · 5 Jan 1978
The Bank
A man charges a sperm bank with murder after the lab unwittingly destroys the man's last sample.
S4 · E13 · 12 Jan 1978
The Ghost
The detectives are unimpressed with a man who claims he's being visited by a poltergeist - that is, until they lock the man up and strange events begin occurring about the squad room.
S4 · E14 · 19 Jan 1978
Appendicitis
Yemana is hospitalized with appendicitis; the cage is a stopping-off place for a sugar addict and an aging bounty hunter.
S4 · E15 · 26 Jan 1978 · 30 min
Rape
The city legalizes off-track gambling, to the delight of Yemana; a woman wants her husband arrested on a rape charge; a master of disguise perpetuates a crime spree.
S4 · E16 · 2 Feb 1978 · 30 min
Eviction (1)
Barney puts his career on the line by refusing to forcibly evict the tenants of a condemned hotel, while Lugar tries to figure out what to do with his vacation time.
S4 · E17 · 9 Feb 1978 · 30 min
Eviction (2)
The hotel situation now involves a SWAT team, while Dietrich learns the identity of his amnesic ""girlfriend.""
S4 · E18 · 23 Feb 1978 · 30 min
Wojo's Problem
Wojo comes to Barney with a problem his superior would rather not know about; the 12th's new female detective has a very jealous husband, suspicious of her all-male co-workers; somehow a shoplifter escapes - in a wheelchair.
S4 · E19 · 2 Mar 1978 · 30 min
'Quo Vadis?'
Barney uncovers, if you will, the real reason behind a woman's vehement insistence that a nude-painting exhibit at a local art gallery be shut down; the Millers may be heading for divorce.
S4 · E20 · 23 Mar 1978 · 30 min
Hostage
Harris finally finds an apartment in the Village; a ventriloquist insists he's not responsible for his dummy's insensitive remarks; a prisoner holds the boys at gunpoint.
S4 · E21 · 4 May 1978 · 30 min
Evaluation
The members of the squad nervously await Barney filling out their evaluation forms. Meanwhile, Harris arrests a numerologist who will only give his name as ""1223,"" and a porno shop reporting vandalism turns out to be a mom and pop operation being hassled by their kids.
S4 · E22 · 11 May 1978 · 30 min
The Sighting
A man liquidates all of his assets into gold, much to his wife's dismay; Wojo claims he saw a UFO over Staten Island.
S4 · E23 · 18 May 1978 · 30 min
Inauguration
Harris does some extensive soul searching when he's offered a job on the mayor's security team.
Data and images from TMDB.