Web of Death - S1-E2
Continuity mistake: If you look at the victim lying on the floor when Ferro just killed him, you can spot a rather noticeable hem of his nightrobe sticking out from under his leg. When later, Kojak gets on the crime scene, nobody has touched the corpse yet but the clothing has been tucked in. (00:06:10 - 00:13:40)
Web of Death - S1-E2
Revealing mistake: The first time we see Ferro's hot wife is through the photos he keeps in his locker at the station. In the scene in front of the locker, you can see his wristwatch. It's about 5 past 10. Later, we learn that the murder happened at half past 10. The locker scene is supposed to happen well after Ferro committed the murder. (00:09:15)
Web of Death - S1-E2
Continuity mistake: Inside Pinky's dump, Ferro lights him a cigarette. Pinky then takes the cigarette with his right mouth, the left in the reverse shot. (00:12:00)
Web of Death - S1-E2
Continuity mistake: Kojak is speaking with Ferro after putting his partner in doctor's care. He sits down and pulls out his notepad. In the next shot, he whips it out of his pocket again. (00:19:20)
Web of Death - S1-E2
Audio problem: Joanna has been drinking on her own in front of the TV. The actress looks towards the door a second before the sound effect of the lock being tried is added. (00:23:00)
Web of Death - S1-E2
Continuity mistake: Kojak takes the hint that Joanna Ferro is a little on the sad drunk side and says, "I guess I'd better split. I got a big day tomorrow." Hector Elizondo puts his glass down twice in two separate shots. (00:24:50)
Web of Death - S1-E2
Continuity mistake: When Ferro tosses the incriminating piece of jewelry to his wife, her hands change position in her lap depending on the shot, and her hair is also parted over her shoulders in a radically different way. (00:25:30)
Web of Death - S1-E2
Continuity mistake: When the sergeant tells Kojak that the wife of the victim took it "like a Spartan", the person behind him outside Kojak's office changes position between shots. (00:28:20)
Web of Death - S1-E2
Continuity mistake: Kojak is looking puzzled at the crime scene picture, using a magnifying lens. He lowers both hands when Ferro walks into the room, but he's holding them in the same position as before when the camera angle switches to a previously used one. (00:29:05)
The Chinatown Murders: Part 1 - S2-E1
Continuity mistake: Episode 2-1 "The Chinatown Murders; Part 1" - During Nino La Rocca's confrontation at the restaurant with his Chinese partners, Sammy Loo proclaims his true intentions about the "fat cats from Mulberry Street." He raises his right fist. In the reverse shot, the hand is still on the bowl in front of him. (00:11:45)