Some doubts plz help!!!

So my doubts are basically from season 1!!! Though I have seen it bt was too small to remember anything!!!

1. If Dr.juhi is shown, where is Dr.Rahul??? I really use to love their Jodi!!!

2. How did season 1 end??? Like what was the happy ending!!!

3. Dr. Juhi is shown nuero surgeon?? What was Dr. Rahul field of specialization????

4. Did dr.rahul n Dr.juhi have any kids???

And last

5. Can I watch season1 anywhere....I really wish to see it!!!