The Hit Car - S1-E3
Continuity mistake: After Bill is shot in the hand at the beachhouse one of the hitmen takes off in a van with no side windows, but as Ralph begins to run after it the speeding van is different and has windows on the side, then it's back to the original van. (00:27:35)
The Greatest American Hero (2) - S1-E2
Continuity mistake: At the end, when the aliens appear in the desert again, Ralph is in the front seat of Pam's car as the aliens suggest Ralph try invisibility, but after Ralph shouts that he lost the instruction book, when it cuts to a long shot Ralph is standing in front of Pam's car, then he's back in the front seat. (00:44:00)
The Greatest American Hero (2) - S1-E2
Continuity mistake: At the hospital, when Ralph is sitting in the wheelchair the nurse calls for the orderly to help subdue Ralph. Two orderlies appear, and the black orderly's tunic has short sleeves well above his elbows, but as they all enter room six that orderly's tunic now has sleeves considerably longer and baggier than the previous shot. (00:02:45)
The Greatest American Hero (2) - S1-E2
Continuity mistake: When the police take Ralph to the hospital he's wearing his red suit that has slim fitted sleeves without cuffs, but as Ralph's right wrist is being forcibly restrained to the gurney, in the closeup Ralph's right sleeve appears to be the long sleeve of a red fleece shirt instead of his red suit. Additionally, in this closeup the white orderly's arms are much hairier and his watch vanished as well. (00:02:50)
The Greatest American Hero (2) - S1-E2
Continuity mistake: When Ralph is taken to the hospital and forcibly restrained to the gurney in room six, the black orderly is wearing a watch on his left wrist, but as he closes the restraint strap around Ralph's left wrist in the closeup that orderly's watch has vanished. (00:03:10)
The Greatest American Hero (2) - S1-E2
Continuity mistake: After the trio escape from the locked room, Bill tells Captain Crash to stop the President's helicopter, and when it cuts to the long shot of the approaching chopper, a different type of helicopter is in following shots. (00:32:45)
The Greatest American Hero (2) - S1-E2
Visible crew/equipment: When Ralph flies up to the President's helicopter to warn the pilot, Ralph circles the aircraft and shouts "Get out of here, dummy," and as the pilot turns his head during this stunt while he's in mid-air, we can see the appearance of filming equipment right outside the cockpit's other open window. (00:33:35)
Reseda Rose - S1-E6
Visible crew/equipment: While Rose gets ready to leave for work and puts on her jacket she asks Rhonda about her plans for the evening, and the shadow of the moving boom mic is visible at the top, right side of the screen. (00:05:25)
Visible crew/equipment: After Ralph's interference with the unmarked police car while he's inside the manhole, when it cuts to the high school Ralph asks if anybody has seen Tony, and just as the camera passes Rhonda the T-mark is visible on the floor near the other female student's desk. In a few moments Ralph will walk over and stand at that spot. (00:07:45)
Saturday on Sunset Boulevard - S1-E5
Visible crew/equipment: After Ralph slips on the banana peel and crashes into the car, one of the killers takes Pam hostage, and in a couple of shots the reflection of the boom pole/mic being held by the boom operator is visible on the surface of the green car. (00:35:00)
Saturday on Sunset Boulevard - S1-E5
Continuity mistake: Theresa is wearing gold earrings when she and Serge reunite, but when Carlisle shows up to arrest Serge, Theresa's right earring vanishes and reappears twice. (00:04:05)
The Hit Car - S1-E3
Continuity mistake: When Ralph catches the guy in the van Bill pulls his car up alongside, and when Bill gets out of the car he has a blood stained gauze bandage around his left hand, but as Bill cuffs the guy in the closeup the gauze bandage has vanished. (00:28:20)
The Hit Car - S1-E3
Deliberate mistake: While Bill and Ralph are with Starlet in the motel room and the shooting starts Bill tells Ralph to go get the guys, and when Ralph changes into his suit and flies out of the window, the shot inside the bathroom is a flipped shot. Not only is Ralph's watch on the wrong wrist in this shot, but later the bathroom is shown the correct way. (00:15:15)
The Hit Car - S1-E3
Deliberate mistake: When Starlet asks Ralph if he believes that stars can predict his future, Bill tells them to put a dimmer on the googoo eyes because of the killers on their tails, and the two shots facing Bill are flipped. (00:14:40)
The Greatest American Hero (2) - S1-E2
Visible crew/equipment: When Ralph tries to warn the President's chopper pilot about the danger in landing, while Ralph is in mid-air the stunt cables and carabiner hooks are visible at Ralph's waist in a few shots. Additionally, one shot of Ralph in mid-air is flipped, with his watch on his right wrist. (00:33:00)
The Greatest American Hero (2) - S1-E2
Continuity mistake: While Ralph's students are babysitting Kevin, when Shackleford takes Ralph, Bill, and Pam prisoner and brings them to the headquarters Pam is wearing white sneakers, but when they are led downstairs Pam is wearing black pumps thereafter. (00:28:00)
The Greatest American Hero (1) - S1-E1
Continuity mistake: When Ralph picks up the chair that was tossed out of his classroom, in the exterior shot he walks into the room holding the backrest's left metal post, but in the interior shot as he walks in Ralph is now holding the backrest's right metal post. (00:05:35)
The Greatest American Hero (1) - S1-E1
Visible crew/equipment: When Ralph walks into his classroom carrying the chair, in wide shots facing his students we can see several T-marks taped to the floor. (00:05:40)
The Best Desk Scenario - S1-E9
Continuity mistake: After the successful junkyard arrests, when it cuts to Ralph and Pam walking outside at the high school they stop at Ralph's new office. Its exterior door is white with three nameplates attached, and a brick wall perpendicular to it, but a few minutes later, while Bill and Ralph are arguing it cuts to another exterior shot of Ralph's office, and now the door is blue with one nameplate attached, and the brick wall has vanished. (00:45:25)
Reseda Rose - S1-E6
Revealing mistake: During the meeting on the beach, while Bill remains on the hill Ralph flies to the surfaced submarine, and in Ralph's closeups on the sub the crinkled black set wall behind him is painfully obvious.