Complex sentence: The films appeared on children's television programs such as Captain Kangaroo and Eureka's Castle, in the mid- 1980s the films were released on VHS under the "Children's Circle" titles.
Split into simpler sentences: The films appeared on children's television programs such as Captain Kangaroo and Eureeka's Castle. In the mid- 1980s the films were released on VHS under the "Children's Circle" titles.