The Secret World of Alex Mack is an American television Show Which ran on Nickelodeon in October 8, 1994 on January 15, 1998, Substituting Clarissa Explains Everything on the SNICK line-up. It also aired on YTV in Canada and NHK in Japan, and was a very staple in the children's weekday line-up for much of their mid-to-late 1990s on the Australian Broadcasting Corporation. Repeats of the series aired in 2003 on The N, but it was altered . The collection was made by John Lynch of Lynch Entertainment and Thomas Lynch, created by Hallmark Entertainment RHI Entertainment and Nickelodeon Productions and was co-created by Ken Lipman and Tom Lynch. It premiered under the Hallmark Home Entertainment label, which makes it the Nickelodeon series not to be released Sony Wonder or from Paramount Home Video.