In the sixth and final episode of Season 2, Mac and Skull discuss Halloween, zombie literacy, gambling for worthless stakes, and an issue with Mr. Bean arises once again. Originally recorded November 26, 2018.

In the fifth episode of Season 2, Mac and Skull discuss the UCAS lottery system, questionable B&B reviews, Spyro the Dragon, some of the duo's own incorrect quotes, and more. Originally recorded August 20, 2018.

In the fourth episode of Season 2, Mac and Skull discuss STIs of the eye, the flat Earth, the first black Prime Minister of the USA, hot new eating trends, and more. Originally recorded June 13, 2018.

In the third episode of Season 2, Mac and Skull discuss Buzz Lightyear's sexual preferences, Mr. Bean's acting credentials, space mysteries, widescreen films, and more. Originally recorded April 26, 2018.

In the second episode of Season 2, Mac and Skull discuss existential questions about Tim Peake, farmyard getaway animals, psychic bird wranglers, and more stupidity. Originally recorded March 22, 2018.

IQ is back for a second season, with Mac and Skull returning to pour scorn on more nonsense from around the world. In this episode, the duo talk about Rolf Harris acting in a new film, the mysteries of the human body, fish memory, and more. Originally recorded October 25, 2017.

In the sixth and final episode of Season 1, Mac and Skull discuss climate change, time-traveling video gamers, our many world wars, and more stupidity. Originally recorded April 29, 2017.

In the fifth episode of Season 1, Mac and Skull discuss Barack Obama's questionable tour of the United States, Britney Spears' dietary habits, the music of Brian Miles, and other nonsense. Originally recorded January 29, 2017.