Plot
From a secret lab to hidden codes, this special reveals the inner workings of Greggs, the iconic bakery known for its delectable sausage rolls.
Trailer
Trailer's not available.
Cast
Grace Dent
From a secret lab to hidden codes, this special reveals the inner workings of Greggs, the iconic bakery known for its delectable sausage rolls.
Trailer's not available.
Grace Dent
