<Table> <Tr> <Th_colspan="2"> "A Scandal in Belgravia" </Th> </Tr> <Tr> <Td_colspan="2"> Sherlock episode </Td> </Tr> <Tr> <Th> Episode no . </Th> <Td> Series 2 Episode 1 </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Paul McGuigan </Td> </Tr> <Tr> <Th> Written by </Th> <Td> Steven Moffat </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> Sue Vertue </Td> </Tr> <Tr> <Th> Cinematography by </Th> <Td> Fabian Wagner </Td> </Tr> <Tr> <Th> Editing by </Th> <Td> Charlie Phillips </Td> </Tr> <Tr> <Th> Original air date </Th> <Td> 1 January 2012 (2012 - 01 - 01) </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 89 minutes </Td> </Tr> <Tr> <Th_colspan="2"> Guest appearance (s) </Th> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Lara Pulver as Irene Adler </Li> <Li> Danny Webb as D.I. Carter </Li> <Li> Andrew Havill as The Equerry </Li> <Li> Todd Boyce as Neilson </Li> <Li> Oona Chaplin as Jeanette </Li> <Li> Nathan Harmer as Phil </Li> <Li> Rosalind Halstead as Kate </Li> <Li> Peter Pedrero as Archer </Li> <Li> Luke Newberry as Young Police </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Episode chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> ← Previous "The Great Game" </Td> <Td> Next → "The Hounds of Baskerville" </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> List of Sherlock episodes </Td> </Tr> </Table> <Tr> <Th_colspan="2"> "A Scandal in Belgravia" </Th> </Tr> <Tr> <Td_colspan="2"> Sherlock episode </Td> </Tr>

Sherlock season 2 episode 1 who is the employer