Actor Hrithik Roshan has dropped a hint on the return of Jadoo in 'Krrish 4' and shared that the upcoming film has "magic" in it. Talking about the film, Hrithik added, "Everything is set (about 'Krrish 4')...we're stuck on one little technicality. Hopefully, we'll overcome that by year end. 'Krrish 4' is definitely in...pipeline...will happen real soon."