ADAM: If J.J. Laroche's return visit in this week's episode was not enough for you, then I've got good news! He will be back in this season's penultimate episode. And while that fact instantly made me think Laroche is connected to the escalating Red John case, executive producer Tom Szentgyorgi was quick to dispel that notion. So, why is the big guy back? "The mystery of what Laroche has in the Tupperware container in his safe will finally be answered," he says.
Source: TV Guide.