Season 1 of Timeshift premiered on October 10, 2002.

Season 2 of Timeshift premiered on May 5, 2003.

Season 3 of Timeshift premiered on October 1, 2003.

Season 4 of Timeshift premiered on June 19, 2004.

Season 5 of Timeshift premiered on May 19, 2005.

Season 6 of Timeshift premiered on April 1, 2006.

Season 7 of Timeshift premiered on April 18, 2007.

Season 8 of Timeshift premiered on September 14, 2008.

Season 9 of Timeshift premiered on April 3, 2009.

Season 10 of Timeshift premiered on September 8, 2010.

Season 11 of Timeshift premiered on April 3, 2011.

Season 12 of Timeshift premiered on September 24, 2012.

Season 13 of Timeshift premiered on October 28, 2013.

Season 14 of Timeshift premiered on May 26, 2014.

Season 15 of Timeshift premiered on September 2, 2015.

Season 16 of Timeshift premiered on October 19, 2016.

Season 17 of Timeshift premiered on April 3, 2017.