Cartoon Network
From Tardis Wiki, the free Doctor Who reference
Cartoon Network is an American children's television channel that operates in various countries.
The UK version of the channel broadcast repeats of Thunderbirds from 2001 to 2002, including the DWU crossover episode, The Man from MI.5 [+]Loading...["The Man from MI.5 (TV story)"].
Boomerang, which also broadcast Thunderbirds repeats at the same time, is a sister channel.