Yes one trait we have never seen from Michael is Jealously, i think it might occur this season. That will be interesting to see play out. He never had to fight for Sara's love. He always had it....
Jacob knows nothing
....yes he used Sara in season 1....but he sure made up for it over time. He wouldn't have reached out to her at the beginning of season 2 with the coded messages. Sara must have given Jacob very little detail about after the escape in the first place then if he goes back to her being used by him.
There's no agenda with Sara.
Can we just take a moment to actually realise that Michael burned his head and got beaten, just so he could get a message to Sara and his son for them to hide and get to safety? That's