A bomb alert on Ananya's flight

S1 E2: It's Ananya's second flight and Captain Vikas Rathod is in charge. There is panic on the flight when there's a tip-off about a bomb on board. Ananya manages to calm the passengers down, but one woman, Payal, locks herself in the plane's toilet. What is her connection with Tahir, who has aroused the suspicion of airport security?