Bombing run anyone…
With a name like DB it’s a must, no? 
A VIP escort where one player on the team is the VIP, lots of hp, only able to slowly walk, only carrying a hand weapon. Every time he dies one of the next respawning players will be the VIP. And just like with the MCP the player dies if he strays too far.
ETQW had a couple of transmit levels that worked well and didn’t require the cov ops to do it.
Granted but they required a disguised infiltrator to win the confidence of the group, act all inconspicuous and escort the cargo to the final point only to backstab him at the very last moment.