Mattel Electronics releases the Tron Solar Sailer cartridge for the Intellivision home video game system, the third and final Intellivision game based on Tron, and the only one to require use of the Intellivoice voice module. 
Mattel Electronics releases the Tron Solar Sailer cartridge for the Intellivision home video game system, the third and final Intellivision game based on Tron, and the only one to require use of the Intellivoice voice module.
The 588th episode of Doctor Who airs on BBC1. This story, in keeping with the 20th season’s theme of revisiting past stories, brings back both the Brigadier (intended to be schoolteacher Ian Chesterton in the earliest script drafts) and the Black Guardian. Mark Strickson joins the cast as new companion Turlough; Nicholas Courtney returns as the Brigadier and Valentine Dyall guest stars as the Black Guardian.