You knew about the fact that Mike was actually Mal. It wasn't like Mal told you it was more like you found out by yourself and in your words: 'it was so obvious I could right away you weren't Mike.'

Carmen had been voted off due to injuries and everyone were leaving the dock to either go back the loser cabin, except Gwen who had won the last challenge and got to stay at the McLean Spa Hotel but has to share with Chris due to the fact Duncan blew up his 'cottage', which looked like a freaking mansion, or do whatever. You could see Mal seemingly distracted with staring at Alejandro for some reason.