T4 is a scheduling slot on Channel 4 (T4 Saturday usually 9 am until 2 pm) and E4 (T4 Sunday usually 9 am until 5 pm). It also aired on weekdays in the school holidays. The slot had a separate station identification on screen graphic from Channel 4 and E4. Channel 4 originally produced the strand in-house until 2002, when production was passed onto independent companies. The slot was targeted at the 16-24 age group. On 12 October 2012, Channel 4 announced that it would be axing T4 at the end of December 2012. The show ended on 29 December 2012.