The 31-year-old, who made his small-screen debut with "Just Mohabbat" in 1999, alongwith his actress-wife Teejay Sidhu is participating in the fifth season of "Khatron Ke Khiladi".
Asked what made him say yes to the show, Karanvir said: "Because the show is exciting, adventurous and wild. I want to overcome my fears with the help of the show."
What are your fears?
"I am scared of heights and performing under pressure. But I want to participate in the show without the fear of losing or winning the show," he said. The show will air on Colors.