Ahead of the Easter festivities, the broadcaster is to repeat the 2012 film on Easter Sunday morning on milkshake!.
Thomas, the really useful engine, will be chugging on to your screens to solve the enigma of the runaway engine.
Mystery was recently picked up for its Australian TV debut by ABC4kids, who are to screen the special on Easter Monday.
Blue Mountain Mystery: The Movie returns to Channel 5 milkshake! on Easter Sunday at 7:45am in the UK.
Thanks to Hawk01 for the alert.