Ajeeb Daastaan Hai Ye S02 E11 Samarth Blackmails Shobha

Garima prevails upon Shobha not to sign the affidavit. However, Shobha decides to sign the affidavit. Shobha is shocked on learning that Samarth wants to divorce her, and wants to win the children's custody. Who has poisoned Samarth's mind ? What will Shobha do?