Trivia: A cut scene from this episode explains why the timer functions as a countdown device and the danger of missing the slide. The scene was cut after "Fever" was moved ahead in the order by FOX and therefore no longer made sense.
Nitpick: When working on the equation, Quinn says he will finish the equation after getting some coffee. However, in "The Weaker Sex", Quinn says he doesn't like coffee.
Nitpick: When Bennish is working on the Rubik's "pyramid", it is far from complete. However, when he throws it to go answer the door, it is complete.
Nitpick: When sliding into the Spiderwasp world, the timer is on the ground, and is broken in half. In a close up a few seconds later, the two halves are once again a single unit.
The BSA Today newspaper is dated early February. However, the Casual Talk: The Recorder of the Nation paper has the date of 24 March.
When Quinn and Wade slide through the vortex, an Eaton's sign can be seen in the background. Eaton's is a popular department store in Canada, and the first two seasons were filmed in BC, Canada.
A boom mike can be seen in the shot near the top of the screen as the sliders are entering their new hotel room.
In the electronics store, Quinn gives Arturo his home address. There are 2 problems with this. 1)Quinn doesn't know if he still lives there on this world and 2) Arturo should already know his address since he meets at Quinn's home when they first slid to the "nuclear winter world" in the pilot episode.
Goof: In the basement, Wade states that it is 2 AM and that Quinn has been working for eight hours straight. This would leave 16 hours until the impact. However, in the next scene in Bennish's lab, an announcement states there are 22 hours left.
Goof: In the electronics store, the San Francisco News broadcast refers to the coalition of scientists as the Union of Concerned Scientists. However, Arturo later mentions that he has a meeting with the Union of Distinguished Scientists.
Nitpick: Quinn throws the fire extinguisher on the floor, but it makes no noise.
Trivia: Some of Arturo's favorite foods includes Asparagus and Beef Wellington.
Trivia: Pavel's cab license plate number is 3D866U4 and the cab number is 43. In the pilot, his license plate number is 3M9L8C2 and the cab number is 37.
Goof: When Quinn is standing over Wade's sickbay, he is holding her hands. However, whenever the shot cuts away from Wade, his arms are hanging straight down.
Nitpick: Dr. Stanley is shot, but there is no blood seen on her way down the stairs.
Quinn not only hands the bum regular cash, but some of the communist cash as well.
The t-shirts the rebels wear show the Statue Of Liberty holding an M16 instead of a torch.
Attorney Ross J. Kelley's ("I will fight for you!") phone number is 1-800-555-1948.
Several scenes were removed from the second half of the show, including a trip through the Communist Museum where they claimed to have invented everything from the telephone, the car, baseball and several other items.
When the two men in trench coats get into the car with the older woman, the man in the back seat's trench coat is hanging outside the door when he closes it.