Can we bring bags and water bottles in? And any other things we will need?

It will be searched and your asked not to get up only during intermission

Outside good and drink not allowed. Bags are searched.

All water bottles must be emptied, and no food is allowed inside. However, bags are fine--if they're large or contain professional grade camera equipment, you may just have to leave them at coat check.

I do not know, better call them

Outside food and drink is not allowed

You can bring bags in. But I am not sure about water. As said above, your bag will be searched though