 UPN then entered into discussions with then-corporate sister Nickelodeon (both were owned by Viacom).UPN had an agreement with Saban Entertainment – the distributor of "Sweet Valley High" and "Breaker High" – to program the Sunday morning block for at least one year shows such as "The Incredible Hulk", "X-Men", "Spider-Man" and "Beetleborgs" soon joined the schedule.In March 1998, UPN resumed discussions with Disney and the following month, The Walt Disney Company agreed to develop a weekday and Sunday morning children's block for the network.