It's The Final Countdown

This is the 2nd episode of Survivor: Sri Lanka

Challenges
Reward Challenge: Air Raid The tribes must race up a tower and through a series of obstacles. Once all tribe members have made it to the top of the tower, they will each take turns launching sandbags with a giant slingshot, attempting to hit targets out in the field. The first tribe to hit all six targets wins doughnuts and coffee. Winner: ?

Immunity Challenge: Draggin' the Dragon The tribes will race through an obstacle course with their carts. They will climb various ladders, retrieving keys. Those keys unlock a chest. They put the chest on their cart and make their way through the obstacle course to a wall. When they get to the wall, they disassemble the cart. They pass the cart and the chest and everything through the wall. They reassemble it all, make it to the end, where 2 players will assemble the puzzle. Winner: ?

Previously on Survivor
On Kannaki, Maemi was in deep trouble. After finding herself on the outs of the tribe, she tried to make several alliances. Over on Velayutha, Elisabeth tried to make big moves but was shot down by Ethan. Cassandra was wondering why no one thought she had truly changed. When Kannaki lost the reward challenge, Velayutha chose Maemi to go to exile island, she chose Jackson. When Maemi didn't find the idol, she was voted off in a 7-3 vote. 18 remain, who will be voted off tonight?