While not from 2021, the actual (listed as Episode 171 on some platforms) is titled "Anika inside the Refrigerator" or "Shivaay and Anika Get Cosy". It is a high-drama installment from late 2016 that focused on the central rivalry between the Oberoi family and their enemies. Watch Ishqbaaz S4 Episode 45 on JioHotstar
In November 2021, the show was being re-aired on international channels like Atinka TV, where it was still in its early arcs (around Episode 10-11). ishqbaaz season 4 episode 33 2021