Episode #5.1
- Episode aired Oct 21, 2000
![Alex Kingston, David Morrissey, Enzo Squillino Jr., and Malcolm Storry in The Knock (1994)](https://m.media-amazon.com/images/M/MV5BMTI2OTk2OTA3Nl5BMl5BanBnXkFtZTcwMzI5NTI0MQ@@._V1_QL75_UY281_CR7,0,190,281_.jpg)
An illegal arms racket is discovered after a suspicious container at Tilbury Docks explodes, almost killing Barry. A new elite squad known as Indigo has been formed and Barry is invited to j... Read allAn illegal arms racket is discovered after a suspicious container at Tilbury Docks explodes, almost killing Barry. A new elite squad known as Indigo has been formed and Barry is invited to join. Alex is frustrated at being passed over.An illegal arms racket is discovered after a suspicious container at Tilbury Docks explodes, almost killing Barry. A new elite squad known as Indigo has been formed and Barry is invited to join. Alex is frustrated at being passed over.