This was the United States broadcast television schedule on the four commercial television networks airing entertainment programming on Saturday mornings for the season beginning in the fall of 2002 and ending in the spring of 2003. All times are Eastern and Pacific.
New series in bold.
On ABC, ABC Kids premiered on September 14, 2002, replacing the One Saturday Morning block; as a result, The Walt Disney Company acquires Saban Entertainment in 2001 and the Fox Kids block on Fox who is leased by Saban was shut down on September 7, 2002.
On Fox, Fox Box premiered on September 14, 2002, replacing the Fox Kids block; this comes after 4Kids Entertainment took control of the network's saturday morning lineup.
On NBC, Discovery Kids on NBC premiered on September 14, 2002, replacing the network's in-house TNBC lineup; Discovery Communications leased the network's saturday morning lineup from the network in-house, the network's in-house production will returned 10 years later in 2012 with NBC Kids block.