Monday: Everyone is dissapointed when they get to know that Pratigya is not pregnant. Krishna and Pratigya decide to get the fertility tests done
Tuesday: Krishna and Pratigya decide to get the fertility tests done. Sajjan objects Krishna being tested as he believes that the problem lies with Pratigya and not Krishna.
They only had spoilers for mon and tues. Reading tuesday's spoiler maybe they are going to tackle male infertility. I don't know.