Vedette Lim

The team must infiltrate a drug trafficking gang after the robbery of a chemical plant leaves two customs agents dead. Nestor offers his help on the case, giving Maggie new insight into his character.

When the leader of a drug cartel and one of the world's most wanted men is apprehended by the team, the entire FBI headquarters is put at risk; Isobel must make a difficult decision.

The son of a retired FBI agent is kidnapped and the team must investigate if it's an act of revenge; Isobel must make a hard call when information from the past comes to light.

George O'Malley's mother comes to Seattle Grace for help after another hospital botches her surgery; a medical miracle inspires the residents; Jackson's suspicions about Mark and Lexie interfere with work.

After a bomb leaves three people dead, the team presses a reluctant informant to gather information from his close friends who are under suspicion; OA and his girlfriend clash over where the informant's rights lie.

The team hunt a killer who is fatally shooting seemingly unrelated targets; new agent Tiffany Wallace experiences tension between her work as an FBI agent and the responsibility she feels to her community as a black woman.