Cable channel, Cloo TV, has resumed regular airings of MacGyver again.
Currently they are running a block of 7 episodes of MacGyver back to back every Tuesday starting at 8am and running to 2pm.
The episodes appear to be in order and are currently showing season 4 with this coming Tuesdays block starting at The Outsiders episode.
You can
check the schedule here to which and when the episodes will air.