khatron ke khiladi this week eviction: Colors TV's most watched stunt-based reality show Khatron Ke Khiladi season 12 has reached its semi final round and contestants are giving their best to enter the grand finale. In last weekend episode, Tushar Kalia won Khatron Ke Khiladi season 12 "Ticket To Finale" and he is the first contestant to win the ticket to finale task.