The upcoming series of 24 is set in the UK, so anything and everything.
John Watson vs Jack Bauer: who can out-shout and out-BAMF who. Sherlock up to his ears in everything. Chloe O'Brien partying with Molly Hooper, Sally Donovan and Mary. Mycroft being incredibly amused by all these shouty Americans until their actions threaten his baby brother. Anything.
Sherlock/24
John Watson vs Jack Bauer: who can out-shout and out-BAMF who. Sherlock up to his ears in everything. Chloe O'Brien partying with Molly Hooper, Sally Donovan and Mary. Mycroft being incredibly amused by all these shouty Americans until their actions threaten his baby brother. Anything.