Moretti (guest star Stanley Tucci) decides that Gates (John Stamos) has done an impressive job in the ICU and is now ready to return to the ER. Neela (Parminder Nagra) learns how to manage people when she is assigned to mentor Harold, a young genius intern (Steven Christopher Parker). With Hope (Busy Phillps) away, Morris is having a hard time resisting the ladies. Meanwhile, Abby (Maura Tierney) struggles to keep her life together with Kovac (Goran Visnjic) gone to Croatia.