These are the stories scheduled for release :
K-9 Tales (Invisible Enemy and K-9 & Company)....16th June
Brain of Morbius.....21st July
Trial of a Time Lord....18th August
Four to Doomsday...unconfimed date
The War Machines....unconfirmad date
What happened to the Sensorites I don't know as that WAS scheduled for released but has disappeared. There is also a major hint that the next Troughton release will be the 12 part epic War Games which was Troughtons last regular appearance and also introduced the Time Lords.