When Sheldon and Leonard are asked to speak at UC Berkeley, they take a detour in hope of meeting an idol. Meanwhile, Raj and Amy try to settle a dispute between Howard and Bernadette with a game of ping-pong.
We learn the true motives of the Terminans as Rick and the group find themselves in a vulnerable situation. Will they be able to work together?
As multiple paths collide, Rick comes face to face with sheer brutality.
