Watch Series: Crackerjack Released in (1955) - Season 20 produced by UK, The TV Series categorized in Comedy, Family, Game Show, and content rating 45min with duration 40 min broadcasted as these networks BBC Television, #0, BBC, Streamed at Putlocker Crackerjack was a British children's comedy\/variety BBC television series. It started on 14 September 1955 and ran for over 400 shows, first in black and white and later in colour, until 21 December 1984. It was revived in 2020 on CBBC. - Season 20