Sam & Mark's TMi Friday (previously as just TMi) was a British children's television show that was presented by Sam Nixon and Mark Rhodes (aka Sam and Mark). It originally aired on Saturday mornings on BBC Two from its launch on 16 September 2006, until the end of its fourth series on 19 December 2009. Sam & Mark were joined by Caroline Flack in the first three series. On 10 September 2010, the show was re-launched as Sam & Mark's TMi Friday and ran on Fridays on the CBBC Channel. The show was cancelled after the fifth series.