Thunderbirds are go! - Escape Proof

Seizoen: 2 - Aflevering: 13 / 39 - Eerst uitgezonden: 07 januari 2017 - Episode ID: 1466681

A mysterious tunnelling vehicle leaves a worker trapped in its wake and it is up to Gordon and Virgil to free him. Meanwhile, Parker and Penelope track down the digger and discover an old foe at the controls.