Where is the promo for coming back of Harshad?

According to various articles Harshad aka Abhishekmalik has confirmed that he has already shot the promo and his entry will be grand. But according to telly buzz he will enter when Manik and Dhruv will be beaten up by goons. As per present scenario pandit has sent goons for harming Manik. Then when the attack will occur?Before or after fusion concert. This may be also another time when other goons will attack them. So where is the promo? It should be aired if his entry will occur in this fighting sequence.