Ivan Mok

In the 100th episode, Sheldon gets an odd request from an old friend, Paige (guest star McKENNA GRACE). Meanwhile, George and Mary are caught in the middle of Meemaw and Dale’s breakup, and Georgie comes clean to Mandy.

Sheldon makes friends with his dorm neighbors. Meanwhile, George Sr. learns his job is in jeopardy.

A secret brings Elizabeth and Paige together, while, in Moscow, Oleg’s own secrets put him under KGB suspicion. A new twist in the Morozov operation creates an opportunity that changes everything.

A surprise assignment from the Centre divides Philip and Elizabeth, forcing them into a moment of profound crisis. Stan gives Henry a tour of the FBI ‐‐ but will he see too much?

Philip and Elizabeth are thrown off balance when things with Tuan take an unexpected turn. Meanwhile, Henry makes a startling proposition and Stan has a disturbing encounter with Frank Gaad’s widow.

As Philip and Elizabeth grapple with a momentous decision, Tuan takes matters into his own hands in the Morozov operation. Back in Russia, Oleg’s investigation collides with the realities of the Soviet system.