S2, E16: Tensions rise when Holmes and Watson are forced to partner with Gareth Lestrade, Sherlock's former Scotland Yard colleague, to investigate a bombing that killed six government officials.

Starring Sean Pertwee, Sarah Goldberg, Bill Irwin
S2, E16: Tensions rise when Holmes and Watson are forced to partner with Gareth Lestrade, Sherlock's former Scotland Yard colleague, to investigate a bombing that killed six government officials.