Series 1 (Early Heroes of the Bible, Searching for a King, The Boy Jesus, and The Early Church) was released in 1984, and Series 2 (Moses and the Wilderness Wanderings, A Week That Changed the World, Paul's Missionary Journeys, and Israel's Golden Years) was released in 1985-86.
In 1984, the first series of educational content was released (Early Heroes of the Bible, Searching for a King, The Boy Jesus, and The Early Church), while in subsequent years (1985-1986) the second series (Moses and the Wilderness Wanderings, A Week That Changed the World, Paul's Missionary Journeys, and Israel's Golden Years) was made available.