Last week: 7 for 7

Wherein woo

1. sunscreen
   
2. ?
   
3. ?
   
4. square
   
5. Is Coney Island in Brooklyn?
   
6. M*A*S*H
   
7. all escaped crazed rodents thanks to glider flying nazis

Tierney Lab: Name the next two letters in this sequence: ST ND RD . . .