The first episode of the hard-hitting 1970s cop series set in the violent world of the Flying Squad. Detective Inspector Jack Regan tracks three crooks who are planning a robbery.

Regan is released to bring down the villains in a gun battle at Gravesend marina, ensuring the continued existence of his department - the Sweeney.

Sydney Sweeney seems to have no off switch. The star has been on a remarkable rise in the industry over the past few years.

Josie tries to introduce this episode, but Jim takes over to explain the format of the show. The short opening sketch about sudoku shows the pair at their best and they continue to try and outdo one ...

New recruit Bob Hargreaves joins the Sweeney in time to investigate a violent burglary by a group of ex-soldiers, but Regan has doubts about whether the newcomer can cope.