The 4th season of Yamaska starts in an extremely dramatic way: Alicia's attack on Ingrid. Other tragic tensions will also complicate the lives of several characters: Étienne, in failing health, slips several times, Alicia, losing her mental balance, sinks into neurosis, misunderstandings poison the lives of several couples, young Samuel will be in secretly prey to the pain of living. Fortunately life will be lighter and more productive for some. YAMASKA surprises, shakes up, moves and makes you smile with strong intrigues that highlight endearing characters that we have loved for four years already.