Pacers Andre Russell (3/24) and John Hastings (2/6) triggered the collapse before the spin duo of Brad Hogg (3/19) and Piyush Chawla (2/21) came to the party.
Put in, Delhi Daredevils raced to 24 in just 13 balls with Knight Riders having some initial hiccups.
Quinton de Kock looked imperious when he unsettled Umesh Yadav's line with successive four and a six.
The Knight Riders bounced back in the next over with Russell giving twin breakthroughs of de Kock (17 from 10 balls) and Shreyas Iyer (0) before Hasting tightened things up the other end.
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Pawan Negi (11) and Sanju Samson (15) tried to repair the damage with a 20-run partnership but Hogg brilliantly set up the former with two dot balls before deceiving the left-hander with his flight to have him stumped.
Coming at No 7, Carlos Brathwaite received a thunderous applause from the KKR supporters as the World T20 hero lived up to the hype with a second-ball six but only to be trapped plumb deceived by a Chawla googly two balls later.
He trapped Iyer lbw in his last ball while at the other end, Hastings bowled a tidy over with five dot balls giving away just one run as boundaries suddenly dried up with two new batsmen at the crease.
Russell's third over proved to be a match-turning from the Knights perspective as Daredevils failed to overcome from the twin setbacks with their young Indian batsman showing little application.