 The airliner in which the reconstructed Chapman flies to New York was a re-use of a scale model originally built as the RTL2 Transporter for the "Thunderbirds" episode "The Cham-Cham".Its puppet-sized cabin was a re-use of the interior of Flight 104 from the "Captain Scarlet" episode of the same name.The New York and Los Angeles airport models were constructed partly from props first seen in "The Cham-Cham" and the earlier "Thunderbirds" episode "The Duchess Assignment".