My old Latin mentor, Fr. Reginald Foster, was featured in a spot on CBS:
I first met and studied with Foster in the mid-80s and then spent years in his 5th Level thereafter.
Foster has a book about his method. Not easy reading, but complete.
Ossa Latinitatis Sola ad Mentem Reginaldi Rationemque: The Mere Bones of Latin According to the Thought and System of Reginald by Reginaldus Thomas Foster