Teams of 2 

For time:
300 Double Unders or 400 single unders 
30 Zombie Rope Climbs
300 Double Unders or 400 single unders

Core Finisher 

4 rounds for quality of:
10 Strict Toes-to-bars or Knee to elbow
20 db Russian Twists, pick load
10-20 plank to pushups