Inside the Factory: Keeping Britain Going S01E04 - Tea Update

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.