From NBC's official press release:

Love is complicated on ER, Thursday, January 22, 10pm.

Courtney B. Vance (Law and Order, Criminal Intent) guest stars.

Morris (Scott Grimes) treats a complicated case involving a young girl that was hit while riding her bike. Gates (John Stamos) cant seem to shake his feelings for Sam (Linda Cardellini). Meanwhile, Neela (Parminder Nagra) gets flustered when Dr. Brenner (David Lyons) returns from Australia. Angela Bassett also stars.


Source: NBC
(Image Courtesy of NBC)