Parker Pogue

While power grabs are being made at the firm, Alicia and Caitlin square off against old foe Nancy Crozier (Guest Star Mamie Gummer). Meanwhile, Peter discovers the price of taking the moral high road.

Holmes and Watson team up with Sherlock's former Scotland Yard colleague, Gareth Lestrade, on a bombing investigation.

Laurel asks for Luke's help when she finds out that a Senate bill is not what it appears to be; Red and Ella fight for control of the bug agenda; Laurel considers whether she should leave Washington, D.C. for good.