Where To Stream Inside the Factory Keeping Britain Going Season 1 Episode 4

Gregg Wallace catches up with workers at the Typhoo Tea factory on the Wirral, which he visited back in 2017, where production has been upped to produce 109 million bags a week. In reports from the programme's archives, Cherry Healey visits a tea processing plant in Kenya, and Ruth Goodman sheds light on how Second World War troops risked their lives to brew up.